CN107421118A - A kind of biomass thermal wind furnace in built-in combustion pond - Google Patents
A kind of biomass thermal wind furnace in built-in combustion pond Download PDFInfo
- Publication number
- CN107421118A CN107421118A CN201710703863.9A CN201710703863A CN107421118A CN 107421118 A CN107421118 A CN 107421118A CN 201710703863 A CN201710703863 A CN 201710703863A CN 107421118 A CN107421118 A CN 107421118A
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- CN
- China
- Prior art keywords
- combustion
- heat dissipation
- chamber
- built
- vaporizer
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title claims abstract description 92
- 239000002028 Biomass Substances 0.000 title claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 60
- 238000003860 storage Methods 0.000 claims abstract description 32
- 239000006200 vaporizer Substances 0.000 claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000005192 partition Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 14
- 230000008021 deposition Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 2
- 238000000151 deposition Methods 0.000 description 6
- 238000002309 gasification Methods 0.000 description 6
- 239000000779 smoke Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 5
- 230000001788 irregular Effects 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 210000000481 breast Anatomy 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000002207 thermal evaporation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- F24H3/008—Air heaters using solid fuel
-
- 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
-
- 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
- F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
- F24H9/1877—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/189—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
Abstract
The present invention discloses a kind of biomass thermal wind furnace in built-in combustion pond, including combustion chamber, vaporizer, air storage chamber, one-level heat dissipation chamber, two-class heat dissipation room, warm-air pipe I and warm-air pipe II；Combustion cell is provided with combustion chamber, vaporizer is arranged on the top of combustion chamber；Air storage chamber sets the side of vaporizer, warm-air pipe I one end connection air storage chamber top, other end connection vaporizer top；One-level heat dissipation chamber is located at the side of air storage chamber, and warm-air pipe II one end connects the bottom of air storage chamber, and the other end connects with a heat dissipation chamber bottom；The top of the two-class heat dissipation room at the top of one-level heat dissipation chamber with communicating.The present invention is due to using built-in combustion pond so that biomass fuel flame temperature in combustion chambers burn is high, unburned biomass fuel gasifying, greatly improves heat utilization rate；Deposition of the hot blast through vaporizer and air storage chamber, it can ensure that the hot blast of output is smokeless, dustless by most of dust deposition in bottom.
Description
Technical field
The present invention relates to technical field of combustion equipment, and in particular to a kind of feed arrangement of biomass combustion equipment.
Background technology
Hot-blast heater is widely used hot air heating apparatus, but it has that complicated, cost is high, the thermal efficiency is low
The problems such as.People are seeking a kind of hot air heating apparatus simple in construction, cost is low, fuel source is wide always.In the prior art
Hot-blast stove be mostly the indirect heat exchange with smoke contacts, chimney breast temperature does not have degree, heat serious waste more than 100 still.
The content of the invention
The defects of for currently available technology, the present invention provide a kind of biomass thermal wind furnace in built-in combustion pond, improve life
The combustion efficiency of biomass fuel, heat utilization rate is improved, the energy for making full use of burning to discharge.
To reach above-mentioned purpose, the technical scheme is that：
A kind of biomass thermal wind furnace in built-in combustion pond, including combustion chamber, vaporizer, air storage chamber, one-level heat dissipation chamber, two-class heat dissipation
Room, warm-air pipe I and warm-air pipe II；Combustion cell is provided with the combustion chamber, combustion chamber is provided with charge door in the top of combustion cell,
The vaporizer is arranged on the top of combustion chamber, and a biological particles part is burnt, and a part is produced after gasification by thermal evaporation
The raw hydrocarbon more cleaned burns；The air storage chamber sets the side of vaporizer, warm-air pipe I one end connection air storage chamber
Top, other end connection vaporizer top；The one-level heat dissipation chamber is located at the side of air storage chamber, the connection gas storage of warm-air pipe II one end
The bottom of room, the other end connect with a heat dissipation chamber bottom；The one-level heat dissipation chamber and/or two-class heat dissipation room are provided with ventilating opening,
The top of the two-class heat dissipation room at the top of one-level heat dissipation chamber with communicating.
Preferably, dividing plate, the partition part cut-off vaporizer and air storage chamber are housed among the vaporizer and air storage chamber
Between upper area air circulation, the air circulation of lower zone is in order to mix the heat exchange heating of hot blast another mistake row, after increase
Phase mixing wind heat exchange stroke, increases heat exchange efficiency.
Preferably, in addition to combustion cell installing plate, feed pipe and ajutage, combustion cell installing plate are fixed under combustion chamber
Square side wall, feed pipe are communicated to combustion cell top through combustion cell installing plate；Combustion chamber is provided with the bottom part down of combustion cell and sent
Airduct, ajutage connect through combustion cell installing plate and are provided with air vent in combustion cell bottom, the combustion cell side and bottom.
Preferably, the one-level heat dissipation chamber is provided with the quantity one-level heat-radiating rod of at least more than one.
Preferably, the two-class heat dissipation room is provided with the quantity two-class heat dissipation rod of at least more than one.
Preferably, the one-level heat-radiating rod arranged direction and the two-class heat dissipation rod arranged direction are into angle.One-level radiates
Rod interlocks with two-class heat dissipation rod arranged direction, heat exchange is flowed to passage and interlocks, heat exchange efficiency is higher.
Preferably, one-level heat-radiating rod placement direction and the two-class heat dissipation rod placement direction are at a right angle, the one-level radiating
For rod horizontally or vertically to place, the two-class heat dissipation rod is disposed vertically or horizontally.
Preferably, the one-level heat-radiating rod is diameter 48-76mm steel pipe.
Preferably, the two-class heat dissipation rod is diameter 150-250mm steel pipe.
Preferably, the one-level heat-radiating rod is regularly arranged or irregular alignment, and the two-class heat dissipation rod is regularly arranged
Or irregular alignment.
Preferably, the one-level heat-radiating rod both ends are separately fixed on two pieces of location-plate I, and location-plate I is fixed on body of heater,
The two-class heat dissipation rod both ends are separately fixed on two pieces of location-plate II, and location-plate II sides are fixedly connected with location-plate I, side
With being fixed on body of heater.
The present invention has following beneficial effect relative to prior art：
1st, due to using built-in combustion pond so that biomass fuel flame temperature in combustion chambers burn is high, unburned biology
Matter fuel gasification, greatly improves heat utilization rate；Deposition of the hot blast through vaporizer and air storage chamber, can exist most of dust deposition
Bottom, ensure that the hot blast of output is smokeless, dustless.
2nd, the flue gas of gasification, and combustion is clean, cleans, and is mixed to form after multistage deposition purifies with cold wind and mixes hot blast, mixed
The heat exchange heating of hot blast another mistake row, in hot blast needed for hot-blast outlet output, conventional hot-blast stove is mostly not changed with the indirect of smoke contacts
Heat, chimney breast temperature still has to be spent more 100, heat serious waste.The technical program solves the problems, such as that heat, energy are taken away in smoke evacuation
It is high to measure utilization rate.
Brief description of the drawings
Fig. 1 is a kind of front view of built-in combustion pond biomass thermal wind furnace of the present invention.
Fig. 2 is a kind of schematic diagram of the combustion chamber of built-in combustion pond biomass thermal wind furnace of the present invention.
Fig. 3 is a kind of stereogram of built-in combustion pond biomass thermal wind furnace of the present invention.
Fig. 4 is the flowing trip map of the hot blast of built-in combustion pond biomass thermal wind furnace of the present invention.
In diagram：1- feed pipes, 2- combustion cells installing plate, 3- combustion cells, 4- air vents, 5- combustion chambers, 6- ajutages, 7-
Vaporizer, 8- hot blasts delivery outlet, 9- warm-air pipe I, 10- dividing plate, 11- air storage chambers, 12- location-plates I, 13- heat-radiating rod, a 14-
Secondary heat-radiating rod, 15- location-plate II, 16- warm-air pipe II, 17- chassis.
Embodiment
The present invention is further described below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, a kind of biomass thermal wind furnace in built-in combustion pond, including combustion chamber 5, vaporizer 7, gas storage
Room 11, one-level heat dissipation chamber, two-class heat dissipation room, warm-air pipe I 9 and warm-air pipe II 16；Combustion cell 3 is provided with the combustion chamber 5,
Combustion chamber 5 is provided with charge door in the top of combustion cell 3, and the vaporizer 7 is arranged on the top of combustion chamber 5, biological particles one
Part is burnt, and a part is produced the hydrocarbon that more cleans to burn by thermal evaporation after gasification；The air storage chamber 11
The side of vaporizer 7, the one end of warm-air pipe I 9 connection air storage chamber 11 top, other end connection vaporizer 7 top are set；Described one
Level heat dissipation chamber is located at the side of air storage chamber 11, and the one end of warm-air pipe II 16 connects the bottom of air storage chamber 11, one end and a heat dissipation chamber
Bottom connects；The one-level heat dissipation chamber and/or two-class heat dissipation room are provided with ventilating opening, and the top of the two-class heat dissipation room dissipates with one-level
Communicated at the top of hot cell.
Preferably, dividing plate 10 is housed among the vaporizer 7 and air storage chamber 11.Hot blast first circulates in warm-air pipe I 9, passes through
Cross air storage chamber 11, impurity and smoke deposition are turned into more clean hot blast by one-level heat dissipation chamber, two-class heat dissipation room, hot blast and air-supply
The mixing of cold wind that pipe 6 is come in, then through two-class heat dissipation outdoor, one-level heat dissipation chamber outside, finally with air storage chamber 11, combustion gasification room
7 heat exchange are discharged by hot-blast outlet, and dividing plate 10 can increase later stage mixing wind heat exchange stroke, increase heat exchange efficiency.
Also include combustion cell installing plate 2, feed pipe 1 and ajutage 6, combustion cell installing plate 2 is fixed on the lower section of combustion chamber 5
Side wall, feed pipe 1 are communicated to the top of combustion cell 3 through combustion cell installing plate 2；Combustion chamber 5 is provided with the bottom part down of combustion cell 3
Ajutage 6, ajutage 6 are connected in the bottom of combustion cell 3 through combustion cell installing plate 2, and the air quantity of ajutage 6 can be by combustion cell 3
Interior granular fuel is blown afloat, there is provided sufficient oxygen so that granular fuel can fully burn, and improve the thermal efficiency.The combustion cell 3
Side and bottom are provided with air vent, and air vent can blow afloat the granular fuel in combustion cell, there is provided sufficient oxygen so that particle
Fuel can fully burn, and improve the thermal efficiency.
One-level heat dissipation chamber is provided with the quantity one-level heat-radiating rod 13 of at least more than one, and quantity is equipped with extremely in two-class heat dissipation room
Few more than one one-level heat-radiating rod 14.The arranged direction of one-level heat-radiating rod 13 and the arranged direction of two-class heat dissipation rod 14 are into folder
Angle.One-level heat-radiating rod is interlocked with two-class heat dissipation rod arranged direction, heat exchange is flowed to passage and is interlocked, heat exchange efficiency is higher.Two level dissipates
Hot pin 14 is used for the heat exchange of low-temperature zone, on the premise of enough air flux cross-sectional area and heat exchange surface is ensured, due to changing
The hot temperature difference is little, and two-class heat dissipation rod 14 excessively and should not can increase cost and production difficulty.
Preferably, the placement direction of one-level heat-radiating rod 13 and the placement direction of two-class heat dissipation rod 14 are at a right angle, the one-level
For heat-radiating rod 13 horizontally or vertically to place, the two-class heat dissipation rod 14 is disposed vertically or horizontally.Two-class heat dissipation rod 14 is vertically put
It is equipped with following benefit：1st, internal hot blast impurity deposition purification；2nd, form heat exchange stream with one-level heat exchange bar 13 to interlock, heat exchange efficiency is more
It is high.One-level heat-radiating rod 13 is diameter 48-76mm steel pipe.Two-class heat dissipation rod 14 is diameter 150-250mm steel pipe.
One-level heat-radiating rod 13 is regularly arranged or irregular alignment, and the two-class heat dissipation rod 14 is regularly arranged or irregular
Arrangement.
The both ends of one-level heat-radiating rod 13 are separately fixed on two pieces of location-plate I 12, and location-plate I 12 is fixed on body of heater, institute
State the both ends of two-class heat dissipation rod 14 to be separately fixed on two pieces of location-plate II 15, the sides of location-plate II 15 are fixed with location-plate I 12
Connection, side is with being fixed on body of heater.
As shown in Fig. 2 the operation principle of the present invention is：Biomass granule fuel enters combustion cell 3 from feed pipe 1, will
Fuel ignition burns, and air is transported into combustion chamber 5 from ajutage 6, air enters from the air vent of the side of combustion cell 3 and bottom
Enter, the granular fuel in combustion cell 3 can be blown afloat, there is provided sufficient oxygen so that granular fuel can fully burn, and improve heat
Efficiency.Hot blast is transported to air storage chamber 11 in vaporizer by warm-air pipe I 9, and hot blast is after air storage chamber 11 is by contamination precipitations such as flue dust
The circulatory system, which is transported to, through warm-air pipe II 16 carries out circulation cooling.Hot blast is once radiated by a heat-radiating rod 13, then
Secondary radiating is carried out being recycled to secondary heat-radiating rod 14.Hot-blast stove bottom diverse location is separately installed with ventilation duct, can be heat
Sufficient air quantity is provided in wind furnace, and air quantity can be adjusted according to different temperatures demand.
The flue gas of gasification, and combustion is clean, cleaning, is mixed to form after multistage deposition purifies with cold wind and mixes hot blast, the heat of mixing
The heat exchange heating of wind another mistake row, in hot blast needed for hot-blast outlet output, conventional hot-blast stove is mostly the not indirect heat exchange with smoke contacts,
Chimney breast temperature still has to be spent more 100, heat serious waste.The technical program solves the problems, such as that heat, energy profit are taken away in smoke evacuation
With rate height.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all at this using new
Spirit and principle within, to those skilled in the art, on the premise of creativeness is not paid, that is made is any
Modification, equivalent substitution, improvement etc., should be included within the protection domain of invention.
Claims (10)
- A kind of 1. biomass thermal wind furnace in built-in combustion pond, it is characterised in that：Dissipated including combustion chamber, vaporizer, air storage chamber, one-level Hot cell, two-class heat dissipation room, warm-air pipe I and warm-air pipe II；Combustion cell is provided with the combustion chamber, combustion chamber is provided with charge door in the top of combustion cell, and the vaporizer is arranged on combustion Burn the top of room；The air storage chamber sets the side of vaporizer, warm-air pipe I one end connection air storage chamber top, other end connection gas Change room top；The one-level heat dissipation chamber is located at the side of air storage chamber, and warm-air pipe II one end connects the bottom of air storage chamber, the other end with Heat dissipation chamber's bottom connection；The one-level heat dissipation chamber and/or two-class heat dissipation room are provided with ventilating opening, the top of the two-class heat dissipation room Portion at the top of one-level heat dissipation chamber with communicating.
- 2. the biomass thermal wind furnace in built-in combustion pond according to claim 1, it is characterised in that：The bottom of the vaporizer Provided with ventilating opening.
- 3. the biomass thermal wind furnace in built-in combustion pond according to claim 1, it is characterised in that：The vaporizer and gas storage Dividing plate, the air circulation of the upper area between the partition part cut-off vaporizer and air storage chamber are provided between room.
- 4. the biomass thermal wind furnace in built-in combustion pond according to claim 1, it is characterised in that：Also include combustion cell to install Plate, feed pipe and ajutage, combustion cell installing plate are fixed on combustion chamber lower sidewalls, and feed pipe connects through combustion cell installing plate Lead to combustion cell top；Combustion chamber is provided with ajutage in the bottom part down of combustion cell, and ajutage connects through combustion cell installing plate In combustion cell bottom, the combustion cell side and bottom are provided with air vent.
- 5. the biomass thermal wind furnace in the built-in combustion pond according to claim any one of 1-4, it is characterised in that：The one-level Heat dissipation chamber is provided with the quantity one-level heat-radiating rod of at least more than one.
- 6. the biomass thermal wind furnace in built-in combustion pond according to claim 5, it is characterised in that：The two-class heat dissipation room is set There are the quantity two-class heat dissipation rod of at least more than one, the two-class heat dissipation rod arranged direction and the one-level heat-radiating rod arranged direction Into angle.
- 7. the biomass thermal wind furnace in built-in combustion pond according to claim 6, it is characterised in that：One-level heat-radiating rod placement direction At a right angle with the two-class heat dissipation rod placement direction, the one-level heat-radiating rod is horizontally or vertically places, the two-class heat dissipation rod To be disposed vertically or horizontally.
- 8. according to the biomass thermal wind furnace in any one of the claim 7 built-in combustion pond, it is characterised in that：The one-level radiating Rod is diameter 48-76mm steel pipe.
- 9. the biomass thermal wind furnace in built-in combustion pond according to claim 8, it is characterised in that：The two-class heat dissipation rod is straight Footpath 150-250mm steel pipe.
- 10. the biomass thermal wind furnace in built-in combustion pond according to claim 6, it is characterised in that：The one-level heat-radiating rod both ends are separately fixed on two pieces of location-plate I, and location-plate I is fixed on body of heater, and the two level dissipates Hot pin both ends are separately fixed on two pieces of location-plate II, and location-plate II sides are fixedly connected with location-plate I, and side is with being fixed on stove On body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703863.9A CN107421118A (en) | 2017-08-16 | 2017-08-16 | A kind of biomass thermal wind furnace in built-in combustion pond |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710703863.9A CN107421118A (en) | 2017-08-16 | 2017-08-16 | A kind of biomass thermal wind furnace in built-in combustion pond |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107421118A true CN107421118A (en) | 2017-12-01 |
Family
ID=60438161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710703863.9A Pending CN107421118A (en) | 2017-08-16 | 2017-08-16 | A kind of biomass thermal wind furnace in built-in combustion pond |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107421118A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215669A (en) * | 1978-07-24 | 1980-08-05 | Multi-Fuel Energy Systems, Inc. | Hot air furnace |
| CN201302217Y (en) * | 2008-11-10 | 2009-09-02 | 田保岗 | Biomass fuel heater |
| CN202660732U (en) * | 2012-06-21 | 2013-01-09 | 辽宁合百意生物质技术开发有限公司 | Biomass fuel semi-gasification hot-blast stove for heating |
| CN204006647U (en) * | 2014-05-19 | 2014-12-10 | 赵振河 | Semi-coal gas downward-burning type tubulation multistage heat exchange smoke-dust-free hot-air furnace |
| CN204923434U (en) * | 2015-07-06 | 2015-12-30 | 安徽广正新能源科技有限公司 | Living beings hot -blast furnace for big -arch shelter |
-
2017
- 2017-08-16 CN CN201710703863.9A patent/CN107421118A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215669A (en) * | 1978-07-24 | 1980-08-05 | Multi-Fuel Energy Systems, Inc. | Hot air furnace |
| CN201302217Y (en) * | 2008-11-10 | 2009-09-02 | 田保岗 | Biomass fuel heater |
| CN202660732U (en) * | 2012-06-21 | 2013-01-09 | 辽宁合百意生物质技术开发有限公司 | Biomass fuel semi-gasification hot-blast stove for heating |
| CN204006647U (en) * | 2014-05-19 | 2014-12-10 | 赵振河 | Semi-coal gas downward-burning type tubulation multistage heat exchange smoke-dust-free hot-air furnace |
| CN204923434U (en) * | 2015-07-06 | 2015-12-30 | 安徽广正新能源科技有限公司 | Living beings hot -blast furnace for big -arch shelter |
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Application publication date: 20171201 |