CN106123330A - A kind of biomass thermal wind furnace - Google Patents
A kind of biomass thermal wind furnace Download PDFInfo
- Publication number
- CN106123330A CN106123330A CN201610589220.1A CN201610589220A CN106123330A CN 106123330 A CN106123330 A CN 106123330A CN 201610589220 A CN201610589220 A CN 201610589220A CN 106123330 A CN106123330 A CN 106123330A
- Authority
- CN
- China
- Prior art keywords
- heater
- burner hearth
- smoke box
- pipe
- heat exchange
- 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.)
- Pending
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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
- F24H3/00—Air heaters
- F24H3/02—Air heaters with forced circulation
- F24H3/06—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators
- F24H3/067—Air heaters with forced circulation the air being kept separate from the heating medium, e.g. using forced circulation of air over radiators using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
-
- 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
- F24H9/0052—Details for air heaters
- F24H9/0073—Arrangement or mounting of means for forcing the circulation of air
-
- 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
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2064—Arrangement or mounting of control or safety devices for air heaters
- F24H9/2092—Arrangement or mounting of control or safety devices for air heaters using solid fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Geometry (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
The present invention relates to a kind of biomass thermal wind furnace, including the burner hearth in body of heater, feed arrangement, burner hearth aerator and described body of heater, described burner hearth includes flue, hearth base, fire grate, burner hearth blast pipe and shoot door from top to down, is provided with heat exchange chamber in described body of heater；Described body of heater side is provided with the multiple aerators connecting heat exchange chamber.Beneficial effect: multiple stage air-heater, improves heat exchange efficiency；Roundabout fiery cigarette flow cycle, heat exchange flow cycle, improve heat exchange efficiency；Fin smoke pipe, is effectively increased heat exchange area；Use, first group of fin smoke pipe overstriking simultaneously, make fire plume logical more smooth and easy；Movable thermal insulating door thermally insulated door, it is simple to the later maintenance maintenance of equipment；Division board is set inside upper and lower smoke box, it is achieved the concentration of fire cigarette is turned, focused on dust；Upper smoke box top arranges dredging pipe sect, lower smoke box side and arranges shoot door；Furnace gall periphery arranges hot blast interlayer, makes flue equalize wind-engaging, improves rate of heat exchange, and protects flue.
Description
Technical field
The present invention relates to air stove field, particularly relate to a kind of biomass thermal wind furnace.
Background technology
Along with the development of science and technology, the productivity improves constantly, and demand for energy constantly increases, and energy supply anxiety is made always
About expanding economy, traditional coal, oil, gas is non-renewable energy resources, and oil and coal is seriously polluted, can be again so developing
Raw novel energy the most progressively become countries in the world common faced by a problem, under this background, wind energy, solar energy and raw
Material can progressively be taken seriously, and especially biomass energy and biomass fuel burning technology is developed rapidly in recent years, and constantly
Apply the every field in industry.
Biomass novel energy, it is natural photosynthate, correct use, not only environmental protection and energy saving and also renewable.
Along with the application of biomass, biomass combustion equipment is also developed rapidly, under right reality, below most equipment existence
Problem: 1, efficiency of combustion is low, fuel consumption is big and with volume of smoke, 2, heat exchange efficiency is low, energy expenditure is big, 3, equipment fault
Many, potential safety hazard is many, 4, equipment heavy, it has not been convenient to maintenance, 5, easy coking dust stratification, lack operation stability.For with
Upper situation, is put into practice and well-designed by a large amount of, and this patent has been invented by my company, and this patent well solves burning and sets
Standby institute problem above, and the burning of the most perfect biomass and heat transfer technology.
Summary of the invention
For the present situation of above-mentioned prior art, the technical problem to be solved is to provide a kind of heat exchanger effectiveness
Height, hot blast temperature are high, be easy to maintaining, and reduce the biomass thermal wind furnace of energy consumption.
The present invention solves the technical scheme that above-mentioned technical problem used: a kind of biomass thermal wind furnace, including body of heater, enters
Expect device, burner hearth aerator and be placed in the burner hearth in described body of heater,
Described burner hearth includes that furnace roof, flue and hearth base, described hearth base include from top to down: fire grate, burner hearth enter
Airduct, shoot door and inspection manhole, described burner hearth blast pipe one end is extended body of heater and is connected with described burner hearth aerator；
It is provided with heat exchange chamber in described body of heater, is provided with and the heat-exchanger rig of burner hearth UNICOM in described heat exchanging chamber indoor, described
Heat-exchanger rig includes organizing the fin smoke pipe of vertical distribution from left to right, upper and lower smoke box, the upper/lower terminal of described fin smoke pipe more
It is connected to upper smoke box and lower smoke box, arranges in described upper smoke box and lower smoke box and be intervally distributed with side seal board, circuitous to be formed
The fiery cigarette flow cycle returned；
Described body of heater side is provided with multiple air inlet and multiple air outlet, is provided with multiple keeping out the wind in described heat exchanging chamber indoor
Plate, described deep bead side is connected sealing with body of heater side, is provided with hot blast circulation between the opposite face of opposite side and body of heater side
Turning gap, is dislocatedly distributed between described two adjacent deep beads, to form roundabout hot blast loop.
Further, described fin smoke pipe includes many groups, wherein first group be thick smoke pipe, remaining be thin smoke pipe.
Further, described lower smoke box side is provided with multiple shoot door.
Further, described upper smoke box upper end is provided with multiple dredging pipe sect.
Further, described burner hearth side is provided with maintenance door and flame-observing hole, and described burner hearth periphery is provided with hot blast interlayer, function
It is beneficial to flue equilibrium cooling.
Further, described body of heater surface is provided with movable heat-insulation layer.
Further, one end of described body of heater is provided with air inlet other end and is provided with air outlet, sets in described body of heater upper end
There is the pipe connecting upper smoke box.
Further, described feed arrangement includes feed bin, blanking rotating disk, motor, reductor, bin, the many VFC of PLC
System, described feed bin is fixed on bin and falls into blanking rotating disk, and described motor and reductor are placed in bottom described blanking rotating disk, institute
State bin side and be provided with the many frequency-changing control systems of PLC.
A kind of production technology utilizing biomass thermal wind furnace, comprises the following steps:
A, switching manual mode, lay a grate firing material on fire grate；
B, startup electronic ignition or diesel ignition；
C, treat that flame combustion, to normal combustion value, switches and start automatic operational mode；
Under d, automatic operational mode, hot blast temperature is monitored in real time by electric-control system by temperature-detecting device, and does
Go out correspondingly sized fire and start-stop regulation；
E, shutdown deashing, and dredge smoke pipe.
Compared with prior art, the invention has the beneficial effects as follows: the present invention uses 1, multiple stage air-heater, improves heat exchange
Efficiency, and reduce electric energy consumption；2, roundabout fiery cigarette flow cycle, improves the efficiency of heating surface；3, roundabout heat exchange flow cycle, improves
Heat exchange efficiency；4, fin smoke pipe, is effectively increased heat exchange area, thus improves heat exchange efficiency；Use, first group of fin simultaneously
Smoke pipe overstriking, makes fire plume logical more smooth and easy, prevents the blocking of front-end pipelines；5, movable thermal insulating door thermally insulated door, it is simple to the later stage of equipment
Maintaining；6, fin smoke pipe connects upper and lower smoke box, and arranges division board inside upper and lower smoke box, it is achieved the collection transfer of fire cigarette
Curved, focus on dust；7, described upper smoke box top arranges dredging door dredging smoke pipe, lower smoke box side arranges shoot door cleaning ash
Dirt；8, furnace gall periphery arranges hot blast interlayer, makes flue equalize wind-engaging, improves rate of heat exchange, and protects flue.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of the present invention a kind of biomass thermal wind furnace；
Fig. 2 is the structure top view of the present invention a kind of biomass thermal wind furnace；
Fig. 3 is the structural representation of the present invention a kind of biomass thermal wind furnace；
Fig. 4 is another schematic diagram of structure of the present invention a kind of biomass thermal wind furnace；
Fig. 5 is the structural side view of the present invention a kind of biomass thermal wind furnace；
Fig. 6 is the structural representation of the embodiment two of the present invention a kind of biomass thermal wind furnace；
Reference
1, feed arrangement；1-1, feed bin；1-2, blanking rotating disk；1-3, motor；1-4, bin；1-5, burner hearth aerator；
2, burner hearth；2-1, flue；2-2, hearth base；2-3, fire grate；2-4, burner hearth blast pipe；
3, upper smoke box；3-1, side seal board；
4, lower smoke box；5, pipe；6, air outlet；7, movable heat-insulation layer；8, fin smoke pipe；9, shoot door；10, first
Ventilation unit, 10-1, the second ventilation unit；11, deep bead；12, dredging pipe sect；13, shoot door；14, dust absorption fan；15、
Fire door；16, flame-observing hole.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Embodiment one
As Figure 1-5, a kind of biomass thermal wind furnace, including body of heater, feed arrangement 11, burner hearth aerator 1-5 and be placed in
Burner hearth 2 in described body of heater, described burner hearth 2 includes furnace roof, flue 2-1 and hearth base 2-2, described hearth base from top to down
Including: fire grate, burner hearth blast pipe 2-4, shoot door 13 and inspection manhole, body of heater is extended also in described burner hearth blast pipe 2-4 one end
It is connected with described burner hearth aerator 1-5；One end of described body of heater is provided with multiple air inlet other end and is provided with multiple air outlet 6,
The pipe 5 connecting upper smoke box 3 it is provided with in described body of heater upper end.Described burner hearth 2 side is provided with maintenance door and flame-observing hole 16, described
Burner hearth 2 periphery is provided with hot blast interlayer.State feed arrangement 1 and include feed bin 1-1, blanking rotating disk 1-2, motor 1-3, reductor, bin
The many frequency-changing control systems of 1-4, PLC, described feed bin 1-1 is fixed on bin 1-4 and falls into blanking rotating disk 1-2, described motor 1-3 and
Reducing motor is placed in bottom described blanking rotating disk 1-2, and described bin 1-4 side is provided with the many frequency-changing control systems of PLC.Described body of heater
Surface is provided with movable heat-insulation layer 7, and described movable heat-insulation layer 7 includes multiple hermatic door.
It is provided with heat exchange chamber in described body of heater, is provided with and the heat-exchanger rig of burner hearth 2 UNICOM in described heat exchanging chamber indoor, described
Heat-exchanger rig includes organizing many groups fin smoke pipe 8 of vertical distribution from left to right, upper and lower smoke box 3,4 more, described fin smoke pipe 8
Upper/lower terminal is connected to upper smoke box 3 and lower smoke box 4, is intervally distributed with side seal board in described upper smoke box 3 and lower smoke box 4
3-1, to form roundabout fiery cigarette flow cycle, is provided with, at body of heater end face, the smoke that flue dust is discharged in by fire cigarette flow cycle
Mouthful, described outlet flue is connected with external dust absorption fan 14 by pipe 5.
Described body of heater side be provided with the first ventilation unit 10 being connected with air inlet and after heat exchange the going out of collection and confinement of gases
Air port 6.Duty belongs to malleation air blast, is provided with multiple deep bead 11, described deep bead 11 side in described heat exchanging chamber indoor
It is connected sealing with body of heater side, between the opposite face of opposite side and body of heater side, is provided with hot blast circulation turning gap, described adjacent
Two deep beads 11 between be dislocatedly distributed, to form roundabout hot blast flow cycle.
For ease of the circulation of fire cigarette, preventing line clogging, the many groups fin smoke pipe 8 described in employing uses, and first group is thick
Smoke pipe, remaining be thin smoke pipe.
Most of reef of granular fuel generation, flue dust, enter lower smoke box along fin smoke pipe 8, for ease of equipment flue dust
Clean, between two side seal board 3-1 of described lower smoke box, be provided with movable shoot door 9, simultaneously facilitate equipment later maintenance maintenance.
Reef, flue dust part that granular fuel burning produces can be piled up, for ease of cleaning, cigarette on described in upper smoke box
It is provided with multiple dredging pipe sect 12 between two side seal board 3-1 of case.
The present invention is by being intercepted into, by side seal board 3-1, the smoke box that many groups are relatively independent by upper and lower smoke box 3,4, by fin cigarette
Pipe 8 is vertically connected between upper and lower smoke box 3,4, it is achieved the concentration of pyrotechnics is turned, it is simple to the dredging of equipment and deashing.
The present invention passes through the many frequency-changing control systems of PLC, can realize the automatic switchover of large and small fire, fills by arranging temperature detection
Put, monitoring real-time to ignition temperature, and ignition temperature is adjusted in time, it is achieved automatic heating, automatic heat preserving, automatic point
Fire, automatically protect fire, it is possible to motor 1-3, burner hearth aerator 1-5 rotating speed are regulated in real time thus control biomass inlet amount with
The ratio of air inlet amount, reaches the clean-burning purpose of biomass, simple to operate and safety and stability, also makes operation more intelligent
Change.
External air inlet, by burner hearth 2 periphery is arranged hot blast interlayer, is divided into multiply, and spiral shell below fire grate 2-3 by the present invention
Precession is given, and makes fuel more abundant by oxygen, thus improves efficiency of combustion, and beneficially flue 2-2 equilibrium cooling.
Embodiment two
As shown in Figure 6, the difference of the present embodiment relatively embodiment one is, connects the second ventilation unit at shown air port 6
10-1, the direct ingress of air of described air inlet.Duty belongs to negative pressure convulsion, thus provides another kind of heat exchange mode.
A kind of production technology utilizing biomass thermal wind furnace, comprises the following steps:
A, switching manual mode, lay a grate firing material on fire grate；
B, startup electronic ignition or diesel ignition；
C, treat that flame combustion, to normal combustion value, switches and start automatic operational mode；
Under d, automatic operational mode, hot blast temperature is monitored in real time by electric-control system by temperature-detecting device, and does
Go out correspondingly sized fire and start-stop regulation；
E, shutdown deashing, and dredge smoke pipe.
Compared with prior art, the invention has the beneficial effects as follows: the present invention uses 1, multiple stage air-heater, improves heat exchange
Efficiency, and reduce electric energy consumption；2, roundabout fiery cigarette flow cycle, improves the efficiency of heating surface；3, roundabout heat exchange flow cycle, improves
Heat exchange efficiency；4, fin smoke pipe, is effectively increased heat exchange area, thus improves heat exchange efficiency；Use, first group of fin simultaneously
Smoke pipe overstriking, makes fire plume logical more smooth and easy, prevents the blocking of front-end pipelines；5, movable thermal insulating door thermally insulated door, it is simple to the later stage of equipment
Maintaining；6, fin smoke pipe connects upper and lower smoke box, and arranges division board inside upper and lower smoke box, it is achieved the collection transfer of fire cigarette
Curved, focus on dust；7, described upper smoke box top arranges dredging door dredging smoke pipe, lower smoke box side arranges shoot door cleaning ash
Dirt；8, furnace gall periphery arranges hot blast interlayer, makes flue equalize wind-engaging, improves rate of heat exchange, and protects flue.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of the spirit or essential attributes of the present invention, it is possible to realize the present invention in other specific forms.Therefore, no matter
From the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all by fall in the implication of equivalency and scope of claim
Change is included in the present invention.Should not be considered as limiting involved claim by any reference in claim.
Claims (8)
1. a biomass thermal wind furnace, including body of heater, feed arrangement (1), burner hearth aerator (1-5) and be placed in described body of heater
Burner hearth (2), it is characterised in that:
Described burner hearth (2) includes that furnace roof, flue (2-1) and hearth base (2-2), described hearth base include from top to down: stove
Row (2-3), burner hearth blast pipe (2-4), shoot door (13) and inspection manhole, described burner hearth blast pipe (2-4) one end extends comes out of the stove
Body is also connected with described burner hearth aerator (1-5)；
Be provided with heat exchange chamber in described body of heater, be provided with in described heat exchanging chamber indoor and the heat-exchanger rig of burner hearth (2) UNICOM, described in change
Thermal includes organizing the fin smoke pipe (8) of vertical distribution from left to right, upper and lower smoke box (4) more, described fin smoke pipe (8) upper,
Lower two ends are connected to upper smoke box (3) and lower smoke box (4), arrange spaced apart in described upper smoke box (3) and lower smoke box (4)
There is side seal board (3-1), to form roundabout fiery cigarette flow cycle；
Described body of heater side is provided with multiple air inlet and multiple air outlet (6), is provided with multiple deep bead in described heat exchanging chamber indoor
(11), described deep bead (11) side is connected sealing with body of heater side, is provided with heat between the opposite face of opposite side and body of heater side
Wind circulation turning gap, is dislocatedly distributed, to form roundabout hot blast loop between described two adjacent deep beads (11).
Biomass thermal wind furnace the most according to claim 1, it is characterised in that described fin smoke pipe (8) includes many groups, wherein
First group be thick smoke pipe, remaining be thin smoke pipe.
Biomass thermal wind furnace the most according to claim 1, it is characterised in that described lower smoke box side is provided with multiple shoot door
(9)。
Biomass thermal wind furnace the most according to claim 1, it is characterised in that described upper smoke box upper end is provided with multiple dredging pipe
Sect (12).
Biomass thermal wind furnace the most according to claim 1, it is characterised in that described burner hearth (2) side be provided with maintenance door and
Flame-observing hole, described burner hearth (2) periphery is provided with hot blast interlayer.
Biomass thermal wind furnace the most according to claim 1, it is characterised in that described body of heater surface is provided with movable heat-insulation layer
(7)。
Biomass thermal wind furnace the most according to claim 1, it is characterised in that one end of described body of heater is provided with air inlet additionally
One end is provided with air outlet (6), is provided with the pipe (5) connecting upper smoke box (3) in described body of heater upper end.
Biomass thermal wind furnace the most according to claim 1, it is characterised in that described feed arrangement (1) includes feed bin (1-
1), blanking rotating disk (1-2), motor (1-3), bin (1-4), the many frequency-changing control systems of PLC, described feed bin (1-1) is fixed on material
Frame (1-4) also falls into blanking rotating disk (1-2), and described motor (1-3) and reductor are placed in described blanking rotating disk (1-2) bottom, institute
State bin (1-4) side and be provided with the many frequency-changing control systems of PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589220.1A CN106123330A (en) | 2016-07-07 | 2016-07-07 | A kind of biomass thermal wind furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610589220.1A CN106123330A (en) | 2016-07-07 | 2016-07-07 | A kind of biomass thermal wind furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106123330A true CN106123330A (en) | 2016-11-16 |
Family
ID=57289524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610589220.1A Pending CN106123330A (en) | 2016-07-07 | 2016-07-07 | A kind of biomass thermal wind furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106123330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579017A (en) * | 2018-06-07 | 2019-12-17 | 安徽谷王烘干机械有限公司 | Biomass particle furnace |
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| US20100281767A1 (en) * | 2009-05-08 | 2010-11-11 | James Russell Zeeck | Biomass pelletizing process |
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| CN204923440U (en) * | 2015-06-30 | 2015-12-30 | 廊坊劲华锅炉有限公司 | Many return strokes heat transfer formula biomass fuel furnace |
| CN206037406U (en) * | 2016-07-07 | 2017-03-22 | 宁波中森生物质能源科技有限公司 | Biomass hot blast stove |
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2016
- 2016-07-07 CN CN201610589220.1A patent/CN106123330A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7318431B1 (en) * | 2004-02-03 | 2008-01-15 | Bixby Energy Systems, Inc. | Biomass fuel burning stove and method |
| US20100281767A1 (en) * | 2009-05-08 | 2010-11-11 | James Russell Zeeck | Biomass pelletizing process |
| CN201522007U (en) * | 2009-11-18 | 2010-07-07 | 成都市同联科技有限公司 | Biomass gasifier |
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| CN104373924A (en) * | 2014-11-05 | 2015-02-25 | 杭州天霸电子有限公司 | Biomass steam generator |
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| CN204923440U (en) * | 2015-06-30 | 2015-12-30 | 廊坊劲华锅炉有限公司 | Many return strokes heat transfer formula biomass fuel furnace |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110579017A (en) * | 2018-06-07 | 2019-12-17 | 安徽谷王烘干机械有限公司 | Biomass particle furnace |
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Application publication date: 20161116 |