CN205504955U - Sediment combustor falls in double combustion chamber's living beings - Google Patents
Sediment combustor falls in double combustion chamber's living beings Download PDFInfo
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- CN205504955U CN205504955U CN201620205194.3U CN201620205194U CN205504955U CN 205504955 U CN205504955 U CN 205504955U CN 201620205194 U CN201620205194 U CN 201620205194U CN 205504955 U CN205504955 U CN 205504955U
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- combustion chamber
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- combustor
- subsidiary combustion
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Abstract
The utility model provides a sediment combustor falls in double combustion chamber's living beings, belong to biomass combustion device field, its structure includes the furnace body shell, installation furnace in the furnace body shell, leave cooling duct between furnace and the furnace body shell, the furnace inner chamber is separated by the partition wall and is combustion chamber and secondary combustion chamber, along flame airflow direction, it establishes secondary combustion chamber to add in the combustion chamber rear end, the bocca is seted up to the secondary combustion chamber lateral wall, the double -phase right inside wall of secondary combustion chamber is arc curved surface structure, its arc curved surface edge communicates along tangential direction and combustion chamber. The utility model discloses increasing a combustion chamber ( secondary combustion chamber ) between original furnace ( combustion chamber ) and bocca, making the uncombusted carbon granule that comes from combustion chamber further burn in that secondary combustion chamber is inside, improved the overall efficiency, secondary combustion chamber has utilized striking dust removal, gravitational dust collection, whirlwind dust removal principle to carry out the arc design simultaneously, has had the dust remover function concurrently, has reduced the carrying amount of bocca lime -ash, facilitate promotion and use.
Description
Technical field
This utility model relates to a kind of biomass combustion device, a kind of biomass can be made to burn in combustion more fully, slagging scorification amount is lower, bocca carries double combustion chamber's biomass fall slag combustor that ash quantity is less.
Background technology
At present, known biological clock combustor uses half gasification Boiling Combustion mode, and heat is directly exported through bocca by inside burner hearth, and in work process, bocca carries a certain amount of unburnt carbon granule and lightweight ash, this phenomena impair efficiency of combustor, also can pollute to follow-up equipment.
In order to overcome existing combustor efficiency low and bocca band these shortcomings of ash, this utility model provides a kind of combustor, and this combustor is the most in hgher efficiency, and can also reduce the grey quantity of slag that bocca carries, alleviate the pollution to follow-up equipment, thus alleviate the load of follow-up cleaner.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, it is provided that a kind of double combustion chamber biomass fall slag combustor.
This utility model solves its technical problem and be the technical scheme is that
Double combustion chamber's biomass fall slag combustor, including installing burner hearth in body of heater shell, body of heater shell, leaves cooling air channel between burner hearth and body of heater shell, burner hearth side is provided with bocca；Described burner hearth cavity is divided into main chamber and subsidiary combustion chamber by partition wall, along flame flow direction, subsidiary combustion chamber is added in main chamber rear end, above-mentioned bocca is opened on subsidiary combustion chamber sidewall, the relative medial wall of described subsidiary combustion chamber two is arc-shaped curved surface structure, and its arc-shaped curved surface edge tangentially connects with main chamber.
Further, the volume of described subsidiary combustion chamber is the twice of main combustion chamber volume.
Further, the quirk sectional area that described main chamber is connected with subsidiary combustion chamber is equal to the sectional area of bocca.
Further, the quirk that described main chamber is connected with subsidiary combustion chamber is near the top of main chamber.
Further, described subsidiary combustion chamber sidewall is provided with the secondary air duct communicated with cooling air channel.
Further, described main chamber is tubular construction.
Further, it is provided with vortex board in described subsidiary combustion chamber.
Further, described vortex board uses refractory brick to be built into.
Further, it is provided with heat insulating refractory material layer outside described burner hearth.
Further, the partition wall between described main chamber and subsidiary combustion chamber uses alumina firebrick.
A kind of double combustion chamber of the present utility model biomass fall slag combustor compared with prior art produced by provide the benefit that:
1, burner hearth cavity is divided into main chamber and subsidiary combustion chamber by partition wall, along flame flow direction, subsidiary combustion chamber is added in main chamber rear end, above-mentioned bocca is opened on subsidiary combustion chamber sidewall, the relative medial wall of described subsidiary combustion chamber two is arc-shaped curved surface structure, its arc-shaped curved surface edge tangentially connects with main chamber, reduce the resistance of flame flow, subsidiary combustion chamber make use of shock dedusting, gravitational dust collection, cyclone dust removal principle to carry out cambered design simultaneously, have cleaner unit function concurrently, reduce the carrying amount of bocca lime-ash；
2, the volume of subsidiary combustion chamber is the twice of main combustion chamber volume, not only extends the time of contact of uncombusted granule and air, also can produce the effect of sedimentation of slowing down；
3, subsidiary combustion chamber sidewall is provided with the secondary air duct communicated with cooling air channel, it is simple to the further burning of burn the most most carbon granule and lightweight ash；
4, it is provided with vortex board in subsidiary combustion chamber, uncompleted burned carbon granule from main chamber tangentially enters subsidiary combustion chamber, and due to the effect of vortex board, flame flow produces eddy current in subsidiary combustion chamber, thus extend the time of contact of uncombusted granule and air, improve efficiency of combustion；
5, vortex board uses refractory brick to be built into, and is provided with heat insulating refractory material layer outside burner hearth, and the partition wall between main chamber and subsidiary combustion chamber uses alumina firebrick, it is simple to control ignition temperature, improves the service life of combustor.
This utility model increases a combustor (subsidiary combustion chamber) between original burner hearth (main chamber) and bocca, make inside subsidiary combustion chamber, to make burning further from the uncompleted burned carbon granule of main chamber, improve overall efficiency, subsidiary combustion chamber make use of shock dedusting, gravitational dust collection, cyclone dust removal principle to carry out cambered design simultaneously, have cleaner unit function concurrently, reduce the carrying amount of bocca lime-ash；Its simple in construction, intensity is high, it is simple to promotes and uses.
Accompanying drawing explanation
Accompanying drawing 1 is the main TV structure schematic diagram of this utility model double combustion chamber biomass fall slag combustor；
Accompanying drawing 2 is the plan structure schematic diagram of this utility model double combustion chamber biomass fall slag combustor.
In figure, 1, body of heater shell, 2, cooling air channel, 3, heat insulating refractory material layer, 4, burner hearth, 5, bocca, 6, vortex board, 7, fire door, 8, fire grate, 9, main chamber, 10, partition wall, 11, subsidiary combustion chamber, 12, secondary air duct, 13, slag-drip opening, 14, arc-shaped curved surface.In figure, arrow represents flame flow direction.
Detailed description of the invention
1-2 below in conjunction with the accompanying drawings, is described in detail below double combustion chamber of the present utility model biomass fall slag combustor.
As shown in accompanying drawing 1,2, double combustion chamber of the present utility model biomass fall slag combustor, its structure includes body of heater shell 1, installs burner hearth 4, leave cooling air channel 2 between burner hearth 4 and body of heater shell 1 in body of heater shell 1, and in burner hearth 4, bottom is provided with fire grate 8.Burner hearth 4 inner chamber is divided into main chamber 9 and subsidiary combustion chamber 11 by partition wall 10, along flame flow direction, adds subsidiary combustion chamber 11 in main chamber 9 rear end.Main chamber 9 is preferably tubular structure, and main chamber 9 sidewall offers fire door 7；11 liang of relative medial walls of subsidiary combustion chamber are arc-shaped curved surface 14 structure, and its arc-shaped curved surface 14 edge tangentially connects with main chamber 9, and subsidiary combustion chamber 11 side wall upper part offers bocca 5, and slag-drip opening 13 is offered in bottom.The quirk that main chamber 9 is connected with subsidiary combustion chamber 11 is near the top of two combustor.The quirk sectional area that main chamber 9 is connected with subsidiary combustion chamber 11 is equal to the sectional area of bocca 5.
On the basis of utility model, for the ease of the deceleration sedimentation of burn the most most carbon granule and lightweight ash, the volume of subsidiary combustion chamber 11 is designed as the twice of main chamber 9 volume.
On the basis of utility model, in order to increase effect of settling further, reducing the carrying amount of bocca 5 lime-ash, be provided with vortex board 6 in subsidiary combustion chamber 11, vortex board 6 preferably employs refractory brick and is built into.
On the basis of utility model, in order to control ignition temperature and improve the safety in utilization of combustor, being provided with heat insulating refractory material layer 3 outside burner hearth 4, the partition wall 10 between main chamber 9 and subsidiary combustion chamber 11 uses alumina firebrick.
On the basis of utility model, for the ease of the further burning of burn the most most carbon granule and lightweight ash, subsidiary combustion chamber 11 sidewall is provided with the secondary air duct 12 communicated with cooling air channel 2, and secondary air duct 12 is preferably placed at subsidiary combustion chamber 11 bottom.
It should be noted that in the present embodiment the quantity of main chamber 9 and subsidiary combustion chamber 11 can according to actual needs depending on.
Double combustion chamber of the present utility model biomass fall slag combustor, its work process is specific as follows:
Biomass granule fuel in main chamber 9 first carries out rotary combustion under rotating wind action, burn the most most carbon granule and lightweight ash tangentially enters subsidiary combustion chamber 11 with flame flow, produce with subsidiary combustion chamber 11 inwall in subsidiary combustion chamber 11 and clash into sedimentation, owing to subsidiary combustion chamber 11 volume also can produce deceleration sedimentation more than the reason of main chamber 9 volume, flame flow makees centrifugal motion in subsidiary combustion chamber 11 simultaneously, and under the effect of vortex board 6, produce sedimentation, all uncompleted burned carbon granules being deposited to bottom subsidiary combustion chamber 11 burn under secondary wind action further, it is present in the combustion slag bottom subsidiary combustion chamber 11 and will not be taken out of bocca 5 by air-flow, then discharge through subsidiary combustion chamber slag notch 13.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (10)
1. double combustion chamber's biomass fall slag combustor, including body of heater shell, burner hearth is installed in body of heater shell, cooling air channel is left between burner hearth and body of heater shell, burner hearth side is provided with bocca, it is characterized in that: described burner hearth cavity is divided into main chamber and subsidiary combustion chamber by partition wall, along flame flow direction, subsidiary combustion chamber is added in main chamber rear end, above-mentioned bocca is opened on subsidiary combustion chamber sidewall, the relative medial wall of described subsidiary combustion chamber two is arc-shaped curved surface structure, and its arc-shaped curved surface edge tangentially connects with main chamber.
Double combustion chamber the most according to claim 1 biomass fall slag combustor, it is characterised in that the volume of described subsidiary combustion chamber is the twice of main combustion chamber volume.
Double combustion chamber the most according to claim 1 and 2 biomass fall slag combustor, it is characterised in that the quirk sectional area that described main chamber is connected with subsidiary combustion chamber is equal to the sectional area of bocca.
Double combustion chamber the most according to claim 1 and 2 biomass fall slag combustor, it is characterised in that the quirk that described main chamber is connected with subsidiary combustion chamber is near the top of main chamber.
Double combustion chamber the most according to claim 1 and 2 biomass fall slag combustor, it is characterised in that described subsidiary combustion chamber sidewall is provided with the secondary air duct communicated with cooling air channel.
Double combustion chamber the most according to claim 1 and 2 biomass fall slag combustor, it is characterised in that described main chamber is tubular construction.
Double combustion chamber the most according to claim 1 and 2 biomass fall slag combustor, it is characterised in that be provided with vortex board in described subsidiary combustion chamber.
Double combustion chamber the most according to claim 7 biomass fall slag combustor, it is characterised in that described vortex board uses refractory brick to be built into.
9. according to the double combustion chamber's biomass fall slag combustor described in claim 1 or 2 or 8, it is characterised in that be provided with heat insulating refractory material layer outside described burner hearth.
10. according to the double combustion chamber's biomass fall slag combustor described in claim 1 or 2 or 8, it is characterised in that the partition wall between described main chamber and subsidiary combustion chamber uses alumina firebrick.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205194.3U CN205504955U (en) | 2016-03-17 | 2016-03-17 | Sediment combustor falls in double combustion chamber's living beings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620205194.3U CN205504955U (en) | 2016-03-17 | 2016-03-17 | Sediment combustor falls in double combustion chamber's living beings |
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| Publication Number | Publication Date |
|---|---|
| CN205504955U true CN205504955U (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620205194.3U Expired - Fee Related CN205504955U (en) | 2016-03-17 | 2016-03-17 | Sediment combustor falls in double combustion chamber's living beings |
Country Status (1)
| Country | Link |
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| CN (1) | CN205504955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010267A (en) * | 2020-10-15 | 2020-12-01 | 中冶焦耐(大连)工程技术有限公司 | Vertical sulfur incinerator for treating low-quality sulfur paste and desulfurization waste liquid |
-
2016
- 2016-03-17 CN CN201620205194.3U patent/CN205504955U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112010267A (en) * | 2020-10-15 | 2020-12-01 | 中冶焦耐(大连)工程技术有限公司 | Vertical sulfur incinerator for treating low-quality sulfur paste and desulfurization waste liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |