CN206037406U - Biomass hot blast stove - Google Patents
Biomass hot blast stove Download PDFInfo
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- CN206037406U CN206037406U CN201620786312.4U CN201620786312U CN206037406U CN 206037406 U CN206037406 U CN 206037406U CN 201620786312 U CN201620786312 U CN 201620786312U CN 206037406 U CN206037406 U CN 206037406U
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Abstract
The utility model relates to a biomass hot blast stove, reach including furnace body, feed arrangement, furnace air -blower furnace in the furnace body, furnace is supreme and lower to furnace roof, stove courage, furnace base. The furnace body side is equipped with the useful improvement heat exchange efficiency of many air -blowers who connects heat exchanging chamber, be equipped with heat exchanging chamber in the furnace body: adopt the mode that circuitous fiery plume leads to return circuit, heat transfer circulation return circuit to improve heat exchange efficiency, the fin tobacco pipe, the effectual heat transfer area that has increased, adopt simultaneously, first group fin tobacco pipe adds slightly, makes the fire plume lead to more smoothly, movable thermal insulating door thermally insulated door, the post -maintenance of the equipment of being convenient for, at the inside division board that sets up of upper and lower smoke box, concentrated turn, the centralized processing dust of realization fire cigarette, upward the smoke box top sets up the dredging pipe sect, lower smoke box side sets up the soot door, stove courage periphery sets up hot dissection of the wind, makes the balanced wind -engaging of stove courage, improves hot exchange ratio, and protection stove courage.
Description
Technical field
A kind of the present invention relates to hot-blast stove field, more particularly to biomass thermal wind furnace.
Background technology
With the development of science and technology, the continuous improvement of productivity, demand for energy constantly increase, and energy supply anxiety is made always
About expanding economy, traditional coal, oil, gas are non-renewable energy resources, and oil is seriously polluted with coal, so develop can be again
Raw novel energy is also just progressively becoming the problem that countries in the world face jointly, under this background, wind energy, solar energy and life
Material progressively can be taken seriously, and especially biomass energy and biomass fuel burning technology are developed rapidly in recent years, and constantly
Apply the every field in industry.
Biomass novel energy, it is natural photosynthate, correct to use, not only environmental protection and energy saving but also renewable.
Along with the application of biomass, biomass combustion equipment is also developed rapidly, and under right reality, most equipment exist following
Problem：1st, efficiency of combustion is low, fuel consumption is big and with volume of smoke, and 2, heat exchange efficiency is low, energy ezpenditure is big, 3, equipment fault
Many, potential safety hazard is more, 4, equipment it is 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 solves burning well and sets
Standby all problem above, and burning and the heat transfer technology of further perfect on this basis biomass.
The content of the invention
In view of the above-mentioned state of the art, the technical problem to be solved is to provide a kind of heat exchanger effectiveness
High, hot blast temperature is high, operation stability is high, be easy to maintaining and reduce the biomass thermal wind furnace of energy consumption.
The present invention solve the technical scheme that adopted of above-mentioned technical problem for：A kind of biomass thermal wind furnace, including body of heater, enters
Material device, burner hearth air blast and the burner hearth being placed in the body of heater；
The burner hearth includes furnace roof, flue and hearth base from top to down；The hearth base includes：Fire grate, burner hearth enter
Airduct, shoot door and manhole, described burner hearth blast pipe one end are extended body of heater and are connected with the burner hearth air blast；
Heat exchange chamber is provided with the body of heater, the heat-exchanger rig with burner hearth UNICOM is provided with the heat exchange chamber, it is described
Heat-exchanger rig includes the fin smoke pipe of multigroup vertical distribution from left to right, upper and lower smoke box, the upper/lower terminal of the fin smoke pipe
Upper smoke box and lower smoke box is connected to, is arranged in the upper smoke box and lower smoke box and is intervally distributed with side seal board, it is circuitous to be formed
The fiery cigarette flow cycle for returning；
The body of heater side is provided with multiple air inlets and multiple air outlets, in the heat exchange chamber is provided with multiple keeping out the wind
Plate, the deep bead side be connected with body of heater side between the opposite face of sealing, opposite side and body of heater side be provided with hot blast circulation
Turning gap, is dislocatedly distributed between two adjacent deep beads, to form roundabout hot blast loop.
Further, the fin smoke pipe include it is multigroup, wherein first group be thick smoke pipe, remaining be thin smoke pipe.
Further, the lower smoke box side is provided with multiple shoot doors.
Further, the upper smoke box upper end is provided with multiple dredging pipe sects.
Further, the burner hearth side is provided with maintenance door and flame-observing hole, and the burner hearth periphery is provided with hot blast interlayer, function
Lower the temperature beneficial to flue is balanced.
Further, the body of heater surface is provided with movable heat-insulation layer.
Further, one end of the body of heater is provided with air inlet other end and is provided with air outlet, sets in the body of heater upper end
There is the pipe of connection upper smoke box.
Further, the feed arrangement includes feed bin, blanking rotating disk, motor, reductor, bin, many VFC of PLC
System, the feed bin are fixed on bin and fall into blanking rotating disk, and the motor and reductor are placed in the blanking rotating disk bottom, institute
State bin side and be provided with many frequency-changing control systems of PLC.
A kind of production technology of utilization biomass thermal wind furnace, comprises the following steps：
A, switching manual mode, lay one layer of fuel on fire grate；
B, startup electronic ignition or diesel ignition；
C, when flame combustion is to normal combustion value, switch and start automatic running pattern；
Under d, automatic running pattern, electric-control system carries out monitor in real time by temperature-detecting device to hot blast temperature, and does
Go out correspondingly sized fire and start-stop is adjusted；
E, shutdown deashing, and dredge smoke pipe.
Compared with prior art, the invention has the beneficial effects as follows：The present invention improves heat exchange using 1, multiple stage air-heater
Efficiency, and reduce electric energy consumption；2nd, roundabout fiery cigarette flow cycle, improves the efficiency of heating surface；3rd, roundabout heat exchange flow cycle, improves
Heat exchange efficiency；4th, fin smoke pipe, is effectively increased heat exchange area, so as to improve heat exchange efficiency；Adopt simultaneously, first group of fin
Smoke pipe overstriking, makes fiery plume logical more smooth, prevents the blocking of front-end pipelines；5th, movable thermal insulating door thermally insulated door, is easy to the later stage of equipment
Maintaining；6th, fin smoke pipe connects upper and lower smoke box, and arranges division board inside upper and lower smoke box, realizes the collection transfer of fiery cigarette
It is curved, focus on dust；7th, the upper smoke box top arranges dredging door dredging smoke pipe, lower smoke box side and arranges shoot door cleaning ash
Dirt；8th, furnace gall periphery arranges hot blast interlayer, makes the balanced wind-engaging of flue, improves rate of heat exchange, and protects flue.
Description of the drawings
Fig. 1 is a kind of structure sectional view of biomass thermal wind furnace of the invention；
Fig. 2 is a kind of structure top view of biomass thermal wind furnace of the invention；
Fig. 3 is a kind of structural representation of biomass thermal wind furnace of the invention；
Fig. 4 is a kind of another schematic diagram of structure of biomass thermal wind furnace of the invention；
Fig. 5 is a kind of structural side view of biomass thermal wind furnace of the invention；
Fig. 6 is a kind of structural representation of the embodiment two of biomass thermal wind furnace of the invention；
Reference
1st, feed arrangement；1-1, feed bin；1-2, blanking rotating disk；1-3, motor；1-4, bin；1-5, burner hearth air blast；
2nd, burner hearth；2-1, flue；2-2, hearth base；2-3, fire grate；2-4, burner hearth blast pipe；
3rd, upper smoke box；3-1, side seal board；
4th, lower smoke box；5th, pipe；6th, air outlet；7th, movable heat-insulation layer；8th, fin smoke pipe；9th, shoot door；10th, first
Ventilation unit, 10-1, the second ventilation unit；11st, deep bead；12nd, dredging pipe sect；13rd, shoot door；14th, dust absorption fan；15、
Fire door；16th, flame-observing hole.
Specific embodiment
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
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to 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 air blast 1-5 and is placed in
Burner hearth 2 in the body of heater, the burner hearth 2 include furnace roof, flue 2-1 and hearth base 2-2, the hearth base from top to down
Including：Fire grate, burner hearth blast pipe 2-4, shoot door 13 and inspection manhole, described burner hearth blast pipe 2-4 one end extend body of heater simultaneously
It is connected with the burner hearth air blast 1-5；One end of the body of heater is provided with multiple air inlet other ends and is provided with multiple air outlets 6,
The pipe 5 of connection upper smoke box 3 is provided with the body of heater upper end.2 side of the burner hearth is provided with maintenance door and flame-observing hole 16, described
2 periphery of burner hearth is provided with hot blast interlayer.Stating feed arrangement 1 includes feed bin 1-1, blanking rotating disk 1-2, motor 1-3, reductor, bin
The many frequency-changing control systems of 1-4, PLC, the feed bin 1-1 are fixed on bin 1-4 and fall into blanking rotating disk 1-2, the motor 1-3 and
Reducing motor is placed in the blanking rotating disk 1-2 bottoms, and the bin 1-4 sides are provided with many frequency-changing control systems of PLC.The body of heater
Surface is provided with movable heat-insulation layer 7, and the movable heat-insulation layer 7 includes multiple hermatic doors.
Heat exchange chamber is provided with the body of heater, the heat-exchanger rig with 2 UNICOM of burner hearth is provided with the heat exchange chamber, it is described
Heat-exchanger rig includes multigroup fin smoke pipe 8 of multigroup vertical distribution from left to right, upper and lower smoke box 3,4, the fin smoke pipe 8
Upper/lower terminal is connected to upper smoke box 3 and lower smoke box 4, in the upper smoke box 3 and lower smoke box 4 is intervally distributed with side seal board
3-1, to form roundabout fiery cigarette flow cycle, is provided with the smoke for flue dust in fiery cigarette flow cycle is discharged in body of heater end face
Mouthful, the outlet flue is connected with external dust absorption fan 14 by pipe 5.
The body of heater side is provided with the first ventilation unit 10 for being connected with air inlet and is gone out for gas collection after heat exchange
Air port 6.Working condition belongs to malleation air blast, is provided with multiple deep beads 11,11 side of the deep bead in the heat exchange chamber
It is connected with body of heater side between the opposite face of sealing, opposite side and body of heater side and is provided with hot blast circulation turning gap, it is described adjacent
Two deep beads 11 between be dislocatedly distributed, to form roundabout hot blast flow cycle.
For ease of the circulation of fiery cigarette, line clogging is prevented, adopted using described multigroup fin smoke pipe 8, first group is thick
Smoke pipe, remaining be thin smoke pipe.
Most of reef of granular fuel generation, cigarette ash, enter lower smoke box along fin smoke pipe 8, for ease of equipment cigarette ash
Cleaning, is provided with movable shoot door 9 between two side seal board 3-1 of the lower smoke box, while being easy to equipment later maintenance to maintain.
The reef of granular fuel burning production, cigarette ash part can be piled up in upper smoke box, for ease of clearing up, the cigarette on described
Multiple dredging pipe sects 12 are provided between two side seal board 3-1 of case.
The present invention by upper and lower smoke box 3,4 is intercepted into multigroup relatively independent smoke box by side seal board 3-1, by fin cigarette
Pipe 8 is vertically connected between upper and lower smoke box 3,4, is realized that the concentration of pyrotechnics is turned, is easy to dredging and the deashing of equipment.
The present invention is capable of achieving the automatic switchover of large and small fire by many frequency-changing control systems of PLC, by arranging temperature detection dress
Put, to ignition temperature monitor in real time, and ignition temperature is adjusted in time, realize automatic heating, automatic heat preserving, from moving point
Fire, automatically protect fire, also can carry out real-time regulation to motor 1-3, burner hearth air blast 1-5 rotating speeds so as to control biomass inlet amount with
The ratio of air inlet amount, reaches the clean-burning purpose of biomass, and simple to operate and safety and stability also makes operation more intelligent
Change.
External air inlet is divided into multiply by 2 periphery of burner hearth is arranged hot blast interlayer by the present invention, and from spiral shell below fire grate 2-3
Precession is given, and makes fuel more abundant by oxygen, so as to improve efficiency of combustion, and beneficial to the balanced coolings of flue 2-2.
Embodiment two
As shown in fig. 6, the present embodiment compared with the difference of embodiment one is, connect the second ventilation unit at shown air outlet 6
10-1, the air inlet directly contact air.Working condition belongs to negative pressure exhausting, so as to provide another kind of heat exchange mode.
A kind of production technology of utilization biomass thermal wind furnace, comprises the following steps：
A, switching manual mode, lay one layer of fuel on fire grate；
B, startup electronic ignition or diesel ignition；
C, when flame combustion is to normal combustion value, switch and start automatic running pattern；
Under d, automatic running pattern, electric-control system carries out monitor in real time by temperature-detecting device to hot blast temperature, and does
Go out correspondingly sized fire and start-stop is adjusted；
E, shutdown deashing, and dredge smoke pipe.
Compared with prior art, the invention has the beneficial effects as follows：The present invention improves heat exchange effect using 1, multiple stage air-heater
Rate, and reduce electric energy consumption；2nd, roundabout fiery cigarette flow cycle, improves the efficiency of heating surface；3rd, roundabout heat exchange flow cycle, raising are changed
The thermal efficiency；4th, fin smoke pipe, is effectively increased heat exchange area, so as to improve heat exchange efficiency；Adopt simultaneously, first group of fin cigarette
Pipe overstriking, makes fiery plume logical more smooth, prevents the blocking of front-end pipelines；5th, movable thermal insulating door thermally insulated door, is easy to the later stage of equipment to tie up
Shield maintenance；6th, fin smoke pipe connects upper and lower smoke box, and arranges division board inside upper and lower smoke box, realizes the collection transfer of fiery cigarette
It is curved, focus on dust；7th, the upper smoke box top arranges dredging door dredging smoke pipe, lower smoke box side and arranges shoot door cleaning ash
Dirt；8th, furnace gall periphery arranges hot blast interlayer, makes the balanced wind-engaging of flue, 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 spirit or essential attributes without departing substantially from the present invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit is required rather than described above is limited, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as and limit involved claim.
Claims (8)
1. a kind of biomass thermal wind furnace, including body of heater, feed arrangement (1), burner hearth air blast (1-5) and is placed in the body of heater
Burner hearth (2), it is characterised in that：
Burner hearth (2) include that furnace roof, flue (2-1) and hearth base (2-2), the hearth base include from top to down：Stove
Row (2-3), burner hearth blast pipe (2-4), shoot door (13) and manhole, body of heater is extended in burner hearth blast pipe (2-4) one end
And be connected with burner hearth air blast (1-5)；
Heat exchange chamber is provided with the body of heater, the heat-exchanger rig with burner hearth (2) UNICOM is provided with the heat exchange chamber, it is described to change
Thermal includes the fin smoke pipe (8) of multigroup vertical distribution from left to right, upper and lower smoke box (4), fin smoke pipe (8) it is upper,
Lower two ends are connected to upper smoke box (3) and lower smoke box (4), arrange and be spaced apart in the upper smoke box (3) and lower smoke box (4)
There is side seal board (3-1), to form roundabout fiery cigarette flow cycle；
The body of heater side is provided with multiple air inlets and multiple air outlets (6), in the heat exchange chamber is provided with multiple deep beads
(11), deep bead (11) side is connected with body of heater side between the opposite face of sealing, opposite side and body of heater side and is provided with heat
Wind circulation turning gap, is dislocatedly distributed between two adjacent deep beads (11), to form roundabout hot blast loop.
2. biomass thermal wind furnace according to claim 1, it is characterised in that described fin smoke pipe (8) include it is multigroup, wherein
First group be thick smoke pipe, remaining be thin smoke pipe.
3. biomass thermal wind furnace according to claim 1, it is characterised in that the lower smoke box side is provided with multiple shoot doors
(9)。
4. biomass thermal wind furnace according to claim 1, it is characterised in that the upper smoke box upper end is provided with multiple dredging pipes
Sect (12).
5. biomass thermal wind furnace according to claim 1, it is characterised in that burner hearth (2) side be provided with maintenance door and
Flame-observing hole, burner hearth (2) periphery are provided with hot blast interlayer.
6. biomass thermal wind furnace according to claim 1, it is characterised in that the body of heater surface is provided with movable heat-insulation layer
(7)。
7. biomass thermal wind furnace according to claim 1, it is characterised in that one end of the body of heater is provided with air inlet in addition
One end is provided with air outlet (6), is provided with the pipe (5) of connection upper smoke box (3) in the body of heater upper end.
8. biomass thermal wind furnace 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), many frequency-changing control systems of PLC, feed bin (1-1) is fixed on material
Frame (1-4) simultaneously falls into blanking rotating disk (1-2), and motor (1-3) and reductor are placed in blanking rotating disk (1-2) bottom, institute
State bin (1-4) side and be provided with many frequency-changing control systems of PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786312.4U CN206037406U (en) | 2016-07-07 | 2016-07-07 | Biomass hot blast stove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620786312.4U CN206037406U (en) | 2016-07-07 | 2016-07-07 | Biomass hot blast stove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206037406U true CN206037406U (en) | 2017-03-22 |
Family
ID=58311611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620786312.4U Active CN206037406U (en) | 2016-07-07 | 2016-07-07 | Biomass hot blast stove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206037406U (en) |
Cited By (2)
| 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 |
| CN108954819A (en) * | 2018-06-21 | 2018-12-07 | 芜湖新农夫机械有限公司 | A kind of hot-blast stove with wind-force regulatory function |
-
2016
- 2016-07-07 CN CN201620786312.4U patent/CN206037406U/en active Active
Cited By (2)
| 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 |
| CN108954819A (en) * | 2018-06-21 | 2018-12-07 | 芜湖新农夫机械有限公司 | A kind of hot-blast stove with wind-force regulatory function |
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| GR01 | Patent grant |