CN104896728B - A kind of inverse positive burning boiler of usable biomass fuel - Google Patents
A kind of inverse positive burning boiler of usable biomass fuel Download PDFInfo
- Publication number
- CN104896728B CN104896728B CN201510024303.1A CN201510024303A CN104896728B CN 104896728 B CN104896728 B CN 104896728B CN 201510024303 A CN201510024303 A CN 201510024303A CN 104896728 B CN104896728 B CN 104896728B
- Authority
- CN
- China
- Prior art keywords
- room
- dividing plate
- positive
- combustion
- combustion chamber
- 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.)
- Expired - Fee Related
Links
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
The present invention relates to field of boilers, the inverse positive burning boiler of specially a kind of usable biomass fuel, solve prior art present in effects of energy conservation and environmental protection it is poor, use the problems such as biomass fuel combustion temperature is low, dust emission is serious.This includes against positive burning boiler：Water pipe furnace grate, combustion chamber dividing plate, flue, inverse positive combustion chamber, body of heater shell, fire grate, positive combustion room dividing plate, flow room dividing plate, flow room, the tube bank of flow room, floss hole, back firing chamber, flue is set to form body of heater on the inside of body of heater shell, side in flue sets inverse positive combustion chamber, the opposite side setting procedure room in flue.Positive combustion and backfire are combined by the present invention, and compared with gasification coal-fired boiler, furnace temperature is identical, and fuel burn-off rate absolutely, saves fuel, and capacity usage ratio is high.So as to which suitable for fuel, biomass compression fuel, Wood leftover, saw foam, rice husk, peanut shell, cow dung or coal etc., reversible positive burning, effect reaches gasification, and combustion.
Description
Technical field
The present invention relates to field of boilers, the inverse positive burning boiler of specially a kind of usable biomass fuel.
Background technology
Biomass boiler is a species of boiler, be exactly with biomass energy as fuel boiler biomass pot
Stove, it is divided into biomass steam boiler, biomass hot water boiler, biomass thermal wind furnace, biomass heat-conduction oil oven, vertical type biomass pot
Stove, horizontal biomass boiler etc..
Boiler is using the combustion apparatus ----reciprocal grate for being best suitable for biomass fuel combustion.Boiler in structure design,
Relatively conventional boiler furnace space is larger, while arranges very rational Secondary Air, is advantageous to moment during biomass fuel combustion
The a large amount of volatile matters separated out fully burn.Relatively conventional boiler, boiler efficiency is higher, and exhaust gas temperature is low.Biomass boiler
Maximum feature is：Energy-saving and environmental protection, and it is easy to install.
Fuel is sent into burner hearth by screw(-type) feeder, here because high-temperature flue gas and a wind action progressively preheat, does
It is dry, catch fire, burn, a large amount of volatile matters are separated out during this, burning is violent.Caused high-temperature flue gas washes away the main heated of boiler
Behind face, into heated surface at the end of boiler economizer and air preheater, then enter deduster, be most discharged into air through chimney afterwards.Non- gas
The fuel side of change is moved to back of furnace row, until after-flame, last remaining a small amount of lime-ash, which is fallen into behind fire grate, removes cinder notch.
Ash caused by biomass fuel accounts for 1.5% of fuel or so, the efficiency of biomass boiler typically 80% with
On, highest reaches 88.3%.However, however it remains effects of energy conservation and environmental protection is relatively poor, and ignition temperature is low, dust emission
The problems such as serious.
The content of the invention
It is an object of the invention to provide a kind of inverse positive burning boiler of usable biomass fuel, solution is deposited in the prior art
Effects of energy conservation and environmental protection it is poor, use the problems such as biomass fuel combustion temperature is low, dust emission is serious.
The technical scheme is that：
A kind of inverse positive burning boiler of usable biomass fuel, this includes against positive burning boiler：Water pipe furnace grate, combustion chamber
Dividing plate, flue, inverse positive combustion chamber, body of heater shell, fire grate, positive combustion room dividing plate, flow room dividing plate, flow room, the tube bank of flow room, cigarette
Road junction, back firing chamber, flue is set on the inside of body of heater shell to form body of heater, the side in flue sets inverse positive combustion chamber, in flue
Opposite side setting procedure room, concrete structure are as follows：
The bottom of inverse positive combustion chamber sets fire grate, and the back firing chamber and positive combustion room against in positive combustion chamber are setting up and down, just fire room
The vertically arranged positive combustion room dividing plate in side in the middle part of flue bottom, inverse positive combustion chamber, it is vertically arranged close to positive combustion room dividing plate side
Combustion chamber dividing plate；Hot gas on the one hand along at the top of the dividing plate of combustion chamber by back firing chamber, hot gas on the other hand along combustion chamber dividing plate bottom,
Space between combustion chamber dividing plate and positive combustion room dividing plate is by just firing room, after hot gas is by back firing chamber and positive combustion room, in combustion chamber
Converged under the guide effect of dividing plate；
Vertically be staggered flow room dividing plate in flow room, forms reciprocal protrusive flow passage；With inverse positive combustion chamber pair
The flow room dividing plate answered is arranged at the top of flue, between the dividing plate of adjacent run room, in the flue of flow room dividing plate corresponding thereto
Setting procedure room is restrained between wall；Hot gas after convergence is through flow passage, after the tube bank heating of flow room, through the cigarette at the top of body of heater
Discharge at road junction.
The inverse positive burning boiler of described usable biomass fuel, the body of heater side at the convergence set flame-observing mirror
Air holes is given with combustion-supporting.
The inverse positive burning boiler of described usable biomass fuel, top at the convergence set water pipe furnace grate in
The opposite side of combustion chamber dividing plate in back firing chamber, back firing chamber side set back firing chamber's fire door with water pipe furnace grate corresponding section.
The inverse positive burning boiler of described usable biomass fuel, the side lower of flow room set shoot door II, clear
Ash door III.
The inverse positive burning boiler of described usable biomass fuel, also set up at the top of body of heater atmosphere connection port, on feed intake
Door, atmosphere connection port are located at the top of flow room, and upper feeding door is located at the top of inverse positive combustion chamber.
The advantages of the present invention are：
1st, the inverse positive burning boiler of the usable biomass fuel of the present invention, positive combustion and backfire is combined, with coal-fired gasification
Boiler is compared, and furnace temperature is identical, and fuel burn-off rate absolutely, saves fuel, and capacity usage ratio is high.
2nd, the applicable fuel of the present invention, biomass compression fuel, Wood leftover, saw foam, rice husk, peanut shell, cow dung or coal
Deng reversible positive burning, effect reaches gasification, and combustion.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the overlooking structure figure of the present invention.
In figure, 1 water pipe furnace grate；2 combustion chamber dividing plates；3 flues；4 feeding doors；5 against positive combustion chamber；6 body of heater shells；7 scarfing cinders
Door；8 fire grates；9 shoot doors I；10 positive combustion room dividing plates；11 shoot doors II；12 flow room dividing plates；13 shoot doors III；14 water inlets；15
Flow room；Restrain 16 flow rooms；17 delivery ports；18 floss holes；19 atmosphere connection ports；20 back firing chamber's fire doors；21 back firing chamber；On 22
Feeding door；23 flame-observing mirrors；24 combustion-supporting give air holes；25 scale cleaning holes；26 positive combustion rooms.
Embodiment
As Figure 1-Figure 2, the inverse positive burning boiler of the usable biomass fuel of the present invention includes：Water pipe furnace grate 1, burning
Room dividing plate 2, flue 3, feeding door 4, inverse positive combustion chamber 5, body of heater shell 6, clean-out door 7, fire grate 8, shoot door I 9, positive combustion room dividing plate
10th, shoot door II 11, flow room dividing plate 12, shoot door III 13, water inlet 14, flow room 15, flow room tube bank 16, delivery port
17th, floss hole 18, atmosphere connection port 19, back firing chamber's fire door 20, back firing chamber 21, upper feeding door 22, flame-observing mirror 23, combustion-supporting give air holes
24th, scale cleaning hole 25 etc., concrete structure is as follows：
The inner side of body of heater shell 6 sets flue 3 to form body of heater, and the side in flue 3 sets inverse positive combustion chamber 5, in flue 3
Opposite side setting procedure room 15.The bottom of inverse positive combustion chamber 5 sets fire grate 8, back firing chamber 21 and positive combustion room against in positive combustion chamber 5
26 is setting up and down, and the positive vertically arranged positive combustion room dividing plate 10 in side for firing room 26 is the inverse positive middle part of combustion chamber 5, close in the bottom of flue 3
The positive combustion vertically arranged combustion chamber dividing plate 2 in the side of room dividing plate 10.The hot gas such as combustion gas, flue gas are on the one hand logical along the top of combustion chamber dividing plate 2
The hot gas such as back firing chamber 21, combustion gas, flue gas is crossed on the other hand along the bottom of combustion chamber dividing plate 2, combustion chamber dividing plate 2 and positive combustion room dividing plate 10
Between space by just firing the hot gas such as room 26, combustion gas, flue gas by back firing chamber 21 and positive combustion room 26 after, the dividing plate 2 in combustion chamber
Guide effect under converge, body of heater side at the convergence sets flame-observing mirror 23 and combustion-supporting gives air holes 24.In the convergence
The top at place sets the opposite side of the combustion chamber dividing plate 2 in back firing chamber 21 of water pipe furnace grate 1, the side of back firing chamber 21 and water pipe furnace grate 1
Corresponding section sets back firing chamber's fire door 20.
Vertically be staggered flow room dividing plate 12 in flow room 15, forms reciprocal protrusive flow passage.With inverse positive burning
Flow room dividing plate 12 corresponding to room 5 is arranged at the top of flue 3, between adjacent run room dividing plate 12, flow room dividing plate 12 and its phase
Setting procedure room tube bank 16 between corresponding inboard wall of furnace.The hot gas such as combustion gas, flue gas after convergence are through flow passage, by flow room
After the fully heating of tube bank 16, discharged through the floss hole 18 at the top of body of heater.The side lower of flow room 15 sets shoot door II 11, clear
Ash door III 13, for clearing up lime-ash.
Atmosphere connection port 19, upper feeding door 22 are also set up at the top of body of heater, atmosphere connection port 19 is located at the top of flow room 15,
Upper feeding door 22 is located at the top of inverse positive combustion chamber 5.Body of heater sets feeding door 4, clean-out door 7, clear in the side of inverse positive combustion chamber 5
Ash door I 9, feeding door 4 are located at the side surface upper part of inverse positive combustion chamber 5, and clean-out door 7 is located at the side surface upper part of fire grate 8, shoot door I 9
In the side lower of fire grate 8.In addition, body of heater sets the water inlet being connected with flow room tube bank 16 in the side of flow room 15
14th, delivery port 17 and scale cleaning hole 25, water inlet 14 are located at the bottom of delivery port 17, and scale cleaning hole 25 is used to clear up dirt.
As Figure 1-Figure 2, the course of work of the invention is as follows：
By various fuel, biomass compression fuel, Wood leftover, saw foam, rice husk, peanut shell, cow dung or coal etc., by throwing
Bin gate 4, upper feeding door 22 are added in inverse positive combustion chamber 5, and the hot gas such as the combustion gas of forward combustion room and reverse combustion room, flue gas enters
Flow room 15, carrying out fully heating to flow room tube bank 16, for users to use, fuel flue gas after making full use of passes through flue
Mouth 18 discharges out of the furnace.So as to be combined by inverse positive burning, the effect of gasification, and combustion can be reached.
Claims (3)
1. the inverse positive burning boiler of a kind of usable biomass fuel, it is characterised in that this includes against positive burning boiler：Water pipe stove
Row, combustion chamber dividing plate, flue, inverse positive combustion chamber, body of heater shell, fire grate, positive combustion room dividing plate, flow room dividing plate, flow room, flow
Room tube bank, floss hole, back firing chamber, flue is set on the inside of body of heater shell to form body of heater, the side in flue sets inverse positive combustion chamber,
Opposite side setting procedure room in flue, concrete structure are as follows：
The bottom of inverse positive combustion chamber sets fire grate, and the back firing chamber and positive combustion room against in positive combustion chamber are setting up and down, and the one of positive combustion room
The vertically arranged positive combustion room dividing plate in side is in the middle part of flue bottom, inverse positive combustion chamber, the close positive combustion vertically arranged burning in room dividing plate side
Room dividing plate；Hot gas is on the one hand along at the top of the dividing plate of combustion chamber by back firing chamber, and hot gas is on the other hand along combustion chamber dividing plate bottom, burning
Space between room dividing plate and positive combustion room dividing plate is by just firing room, after hot gas is by back firing chamber and positive combustion room, in combustion chamber dividing plate
Guide effect under converge；
Vertically be staggered flow room dividing plate in flow room, forms reciprocal protrusive flow passage；It is corresponding with inverse positive combustion chamber
Flow room dividing plate is arranged at the top of flue, between the dividing plate of adjacent run room, the inboard wall of furnace of flow room dividing plate corresponding thereto it
Between setting procedure room restrain；Hot gas after convergence is through flow passage, after the tube bank heating of flow room, through the floss hole at the top of body of heater
Discharge；
Body of heater side at the convergence sets flame-observing mirror and combustion-supporting gives air holes；
Top at the convergence sets the opposite side of water pipe furnace grate combustion chamber dividing plate in back firing chamber, back firing chamber side and water
Pipe furnace row corresponding section sets back firing chamber's fire door.
2. according to the inverse positive burning boiler of the usable biomass fuel described in claim 1, it is characterised in that the side of flow room
Face bottom sets shoot door II, shoot door III.
3. according to the inverse positive burning boiler of the usable biomass fuel described in claim 1, it is characterised in that at the top of body of heater also
Atmosphere connection port, upper feeding door are set, and atmosphere connection port is located at the top of flow room, and upper feeding door is located at the upper of inverse positive combustion chamber
Side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024303.1A CN104896728B (en) | 2015-01-16 | 2015-01-16 | A kind of inverse positive burning boiler of usable biomass fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510024303.1A CN104896728B (en) | 2015-01-16 | 2015-01-16 | A kind of inverse positive burning boiler of usable biomass fuel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104896728A CN104896728A (en) | 2015-09-09 |
| CN104896728B true CN104896728B (en) | 2018-03-02 |
Family
ID=54029552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510024303.1A Expired - Fee Related CN104896728B (en) | 2015-01-16 | 2015-01-16 | A kind of inverse positive burning boiler of usable biomass fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104896728B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105387616A (en) * | 2015-12-08 | 2016-03-09 | 徐昌艳 | Full automatic backfire type straw gasification furnace |
| CN106367121A (en) * | 2016-11-07 | 2017-02-01 | 张家港市天源机械制造有限公司 | Horizontal biomass gasifier |
| CN106931429A (en) * | 2017-03-10 | 2017-07-07 | 山东百川同创能源有限公司 | A kind of gasification, and combustion all-in-one oven |
| CN109028561B (en) * | 2018-06-28 | 2021-04-09 | 广东艾欣能能源科技有限责任公司 | Multi-ignition-point boiler with small occupied space |
| CN113883498B (en) * | 2021-09-14 | 2023-10-10 | 临沂誉龙环保节能设备有限公司 | Energy-saving boiler |
| CN113864751B (en) * | 2021-09-24 | 2024-05-07 | 武汉蓝颖新能源有限公司 | Scald-preventing type industrial biomass boiler for steam supply based on hot gas diversion |
| CN117663470B (en) * | 2024-01-31 | 2024-04-26 | 黑龙江佳佳旺新能源锅炉制造有限公司 | Energy-saving environment-friendly distilled charcoal fire heating boiler |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2326852Y (en) * | 1998-04-17 | 1999-06-30 | 张永春 | Smoke-prevention and dust-control device for flue pipe |
| CN2379752Y (en) * | 1999-06-25 | 2000-05-24 | 高士凯 | Hot wind stove for air heating |
| CN200943945Y (en) * | 2006-09-06 | 2007-09-05 | 杨武英 | Coal gasified and burned environment-friendly hot water boiler |
| CN201662093U (en) * | 2010-02-01 | 2010-12-01 | 贾树峰 | Cooking and heating furnace with three flame paths |
| CN202002156U (en) * | 2011-03-30 | 2011-10-05 | 王平 | Return flue warming stove |
| CN204593842U (en) * | 2015-01-16 | 2015-08-26 | 陈喜春 | A kind of inverse positive burning boiler using biomass fuel |
-
2015
- 2015-01-16 CN CN201510024303.1A patent/CN104896728B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2326852Y (en) * | 1998-04-17 | 1999-06-30 | 张永春 | Smoke-prevention and dust-control device for flue pipe |
| CN2379752Y (en) * | 1999-06-25 | 2000-05-24 | 高士凯 | Hot wind stove for air heating |
| CN200943945Y (en) * | 2006-09-06 | 2007-09-05 | 杨武英 | Coal gasified and burned environment-friendly hot water boiler |
| CN201662093U (en) * | 2010-02-01 | 2010-12-01 | 贾树峰 | Cooking and heating furnace with three flame paths |
| CN202002156U (en) * | 2011-03-30 | 2011-10-05 | 王平 | Return flue warming stove |
| CN204593842U (en) * | 2015-01-16 | 2015-08-26 | 陈喜春 | A kind of inverse positive burning boiler using biomass fuel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104896728A (en) | 2015-09-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104896728B (en) | A kind of inverse positive burning boiler of usable biomass fuel | |
| CN105546812A (en) | Horizontal type reversal combustion coal-fired water heating boiler | |
| CN208952073U (en) | Three layers of combustion chamber boiler of biomass pluralities of fuel | |
| CN105157222B (en) | A kind of coal-burning boiler of energy-saving dedusting | |
| CN104654266B (en) | Water boiler with single boiler barrel and four return strokes | |
| CN201433198Y (en) | Coal-fired coal gasification boiler | |
| CN201000056Y (en) | Boiler shell type pulverized coal boiler | |
| CN105020885B (en) | Multifunctional gasification biomass fuel hot-water boiler | |
| CN201074840Y (en) | Horizontal water-fire pipe dual-fire-grate inverse-burning boiler | |
| CN204593842U (en) | A kind of inverse positive burning boiler using biomass fuel | |
| CN209415745U (en) | A kind of anti-burning water-heating boiler | |
| CN103940079B (en) | A kind of new and effective smokeless back firing boiler | |
| CN201212735Y (en) | Energy saving high efficient smokeless environment protecting boiler | |
| CN207539881U (en) | Gas-solid mixes combustion high moisture fuel steam boiler | |
| CN104848261A (en) | Efficient return air furnace | |
| CN104406157A (en) | Reverse combustion boiler capable of efficiently utilizing residual heat of flue gas | |
| CN204902220U (en) | Multi -functional gasification biomass fuel boiler | |
| CN205137544U (en) | Cooking heating stove with water pipe heat exchanger | |
| CN204786561U (en) | High efficiency return air stove | |
| CN204901744U (en) | High -efficient burning boiler of clean coal of a double -boiler section of thick bamboo | |
| CN205119027U (en) | Biomass furnace of environmental protection | |
| CN212841703U (en) | Multi-fuel efficient boiler | |
| CN204201877U (en) | Novel flue gas waste heat efficiency utilization back firing boiler | |
| CN203837253U (en) | Square counter-heating energy-saving water heating coal-fired furnace | |
| CN203203230U (en) | Biomass high-efficiency hot water boiler |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180302 Termination date: 20210116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |