CN108662771A - Integral biomass is boiler dedicated - Google Patents
Integral biomass is boiler dedicated Download PDFInfo
- Publication number
- CN108662771A CN108662771A CN201810586516.7A CN201810586516A CN108662771A CN 108662771 A CN108662771 A CN 108662771A CN 201810586516 A CN201810586516 A CN 201810586516A CN 108662771 A CN108662771 A CN 108662771A
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- CN
- China
- Prior art keywords
- smoke
- box
- furnace body
- combustion chamber
- boiler
- 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.)
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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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/22—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating
- F24H1/44—Water heaters other than continuous-flow or water-storage heaters, e.g. water heaters for central heating with combinations of two or more of the types covered by groups F24H1/24 - F24H1/40 , e.g. boilers having a combination of features covered by F24H1/24 - F24H1/40
-
- 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
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1845—Arrangement or mounting of combustion heating means, e.g. grates or burners using solid fuel
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Solid-Fuel Combustion (AREA)
Abstract
It is boiler dedicated that the present invention relates to integral biomass, belongs to boiler technology field.Present invention mainly solves the technical problems that thermal loss is big existing for existing boiler, utilization efficiency of heat energy is low.The technical scheme is that：Integral biomass is boiler dedicated, including pedestal, furnace body, feed bin, helical feeder, pressure fan and smoke exhaust pipe, wherein：The furnace body is located on pedestal, and the inboard wall of furnace body is equipped with water-cooling wall, and furnace body inner cavity side is equipped with plenum chamber and combustion chamber；The furnace body inner cavity other side is equipped with smoke-box, and the smoke-box top is upper smoke-box, smoke-box lower part is lower smoke-box, smoke-box middle part is waterway；The combustor side side wall upper part is equipped with feed inlet, and sidewall of combustion chamber lower part is equipped with igniter；The feed bin is located above furnace body and is connect with the feed inlet of combustor side side wall upper part by helical feeder.The present invention has many advantages, such as that simple in structure, heat exchange efficiency is high, safe and practical, reasonable in design.
Description
Technical field
The invention belongs to boiler technology field, more particularly to integral biomass is boiler dedicated.
Background technology
As society is to the growing of energy demand, the fossil fuel as main energy sources source is reduced promptly,
Regenerative resource demand also increasingly increases, and biomass is a kind of ideal regenerative resource, it is derived from a wealth of sources, and has every year a large amount of
Industry, agricultural and forest waste output, as the corncob of China's either northern area, stalk or southern rice
The renewable resources such as shell, bagasse, cocoanut shell are very abundant, are replaced with it or part replaces fire coal, can brought for enterprise abundant
Economy return, on the other hand, biomass energy are a kind of clean reproducible energies, and CO2 emission is utilized close to zero
Biomass energy all plays an important role environmental protection, improvement ecology, raising life of farmers level etc..
But biomass boiler combustion chamber in the prior art or separated with furnace body, or be arranged in boiler side, it is unfavorable for
The efficiency of boiler is converted, and that there are thermal loss is big, utilization efficiency of heat energy is low, that accumulated plugging phenomenon etc. easily occurs is scarce for dust after burning
Point.
Invention content
It is an object of the invention to overcome the prior art, it is boiler dedicated to provide integral biomass, solves existing
The technical problem that thermal loss existing for boiler is big, utilization efficiency of heat energy is low.
The present invention is achieved by the following technical solutions：
Integral biomass is boiler dedicated, including pedestal, furnace body, feed bin, helical feeder, pressure fan and smoke exhaust pipe,
It is characterized in that：
The furnace body is located on pedestal, and the inboard wall of furnace body is equipped with water-cooling wall, and furnace body inner cavity side is equipped with plenum chamber
And combustion chamber, the combustion chamber are located above plenum chamber, and fire grate is equipped between the plenum chamber and combustion chamber；The furnace body inner cavity
The other side is equipped with smoke-box, and the smoke-box top is upper smoke-box, smoke-box lower part is lower smoke-box, smoke-box middle part is waterway, the water
Cold chamber is connected to the water-cooling wall inner cavity of inboard wall of furnace body, and vertical direction is equipped with several smoke pipes in waterway in the middle part of the smoke-box, described
Smoke pipe is connected to upper smoke-box and lower smoke-box respectively；The combustion chamber is connected to lower smoke-box；
The combustor side side wall upper part is equipped with feed inlet, and sidewall of combustion chamber lower part is equipped with igniter；
The feed bin is located above furnace body and is connect with the feed inlet of combustor side side wall upper part by helical feeder；
The pressure fan is located at outside furnace body side, and the pressure fan is connected to by ajutage with plenum chamber；
The upper smoke-box side wall upper part is equipped with smoke exhaust pipe, and the upper smoke-box passes through smoke exhaust pipe and atmosphere.
Further, volume control damper is housed on the ajutage.
Further, the feed bin side wall is equipped with feed bin observation panel.
The combustion chamber of the present invention is located in furnace body, inboard wall of furnace body is equipped with setting in water-cooling wall, waterway and waterway
Several smoke pipes can realize multiple heat exchange, so that heat is reached and discharge to greatest extent, reduce and passed to external radiation because of flame heat regulating
Loss caused by leading.Compared with prior art, the present invention is with simple in structure, heat exchange efficiency is high, safe and practical, structure design is closed
The advantages that reason.
Description of the drawings
Fig. 1 is the structural schematic diagram of the present invention.
Specific implementation mode
The present invention is described in further detail with reference to the accompanying drawings and examples.
As shown in Figure 1, the integral biomass in the present embodiment is boiler dedicated, including pedestal 1, furnace body 2, feed bin 3, spiral
Loader 4, pressure fan 5 and smoke exhaust pipe 6, it is characterised in that：
The furnace body 2 is located on pedestal 1, and 2 inner wall of the furnace body is equipped with water-cooling wall 7, and 2 inner cavity side of the furnace body is equipped with quiet
Pressure chamber 8 and combustion chamber 9, the combustion chamber 9 are located at 8 top of plenum chamber, fire grate 10 are equipped between the plenum chamber 8 and combustion chamber 9；
The 2 inner cavity other side of the furnace body be equipped with smoke-box 11,11 top of the smoke-box is upper smoke-box 12,11 lower part of smoke-box be lower smoke-box 13,
11 middle part of smoke-box is waterway 14, and the waterway 14 is connected to 7 inner cavity of water-cooling wall of 2 inner wall of furnace body, 11 middle part of the smoke-box
Vertical direction is equipped with several smoke pipes 15 in waterway 14, and the smoke pipe 15 is connected to upper smoke-box 12 and lower smoke-box 13 respectively；It is described
Combustion chamber 9 is connected to lower smoke-box 13；
9 side side wall upper part of the combustion chamber is equipped with feed inlet, and 9 lower sidewall of combustion chamber is equipped with igniter 16；
The feed bin 3 is located at 2 top of furnace body and by the feed inlet of helical feeder 4 and 9 side side wall upper part of combustion chamber
Connection；
The pressure fan 5 is located at outside 2 side of furnace body, and the pressure fan 5 is connected to by ajutage 17 with plenum chamber 8；
The smoke exhaust pipe 6 is located at 12 side wall upper part of smoke-box, and the upper smoke-box 12 passes through smoke exhaust pipe 6 and atmosphere.
Further, volume control damper is housed on the ajutage 17.
Further, 3 side wall of the feed bin is equipped with feed bin observation panel.
The course of work of the present invention：
In use, the fuel in feed bin 3 is sent into combustion chamber 9 from feed inlet by helical feeder 4, igniting is then opened
Device 16 is lighted a fire, while starting pressure fan 5；The recirculated water in the water-cooling wall 10 of 9 surrounding of combustion chamber can be added after burning
Heat；Flue gas after burning can enter lower smoke-box 13, be discharged by smoke exhaust pipe 6 after several smoke pipes 15 enter upper smoke-box 12, herein
Flue gas can heat the recirculated water in 11 middle part waterway 14 of 11 surrounding water-cooling wall 8 of smoke-box and smoke-box in the process, realize more
Secondary heat exchange.
The spirit or essence that the present invention can be embodied in a variety of forms without departing from invention, it should therefore be appreciated that on
It states embodiment and is not limited to details above-mentioned, and should widely be explained in claim limited range, therefore fall into right
It is required that or the variation in its equivalent scope and remodeling should be covered by the following claims.
Claims (3)
1. integral biomass is boiler dedicated, including pedestal (1), furnace body (2), feed bin (3), helical feeder (4), pressure fan
(5) and smoke exhaust pipe (6), it is characterised in that：
The furnace body (2) is located on pedestal (1), and furnace body (2) inner wall is equipped with water-cooling wall (7), furnace body (2) the inner cavity side
Equipped with plenum chamber (8) and combustion chamber (9), the combustion chamber (9) is located above plenum chamber (8), the plenum chamber (8) and combustion chamber
(9) fire grate (10) is equipped between；Furnace body (2) the inner cavity other side is equipped with smoke-box (11), and smoke-box (11) top is upper cigarette
Room (12), smoke-box (11) lower part are lower smoke-box (13), smoke-box (11) middle part is waterway (14), the waterway (14) and furnace body
(2) water-cooling wall (7) inner cavity connection of inner wall, smoke-box (11) middle part waterway (14) interior vertical direction are equipped with several smoke pipes
(15), the smoke pipe (15) is connected to upper smoke-box (12) and lower smoke-box (13) respectively；The combustion chamber (9) connects with lower smoke-box (13)
It is logical；
Combustion chamber (9) side side wall upper part is equipped with feed inlet, and combustion chamber (9) lower sidewall is equipped with igniter (16)；
The feed bin (3) be located above furnace body (2) and by helical feeder (4) and combustion chamber (9) side side wall upper part into
Material mouth connects；
The pressure fan (5) is located at outside furnace body (2) side, and the pressure fan (5) is connected by ajutage (17) and plenum chamber (8)
It is logical；
The smoke exhaust pipe (6) is located at smoke-box (12) side wall upper part, and the upper smoke-box (12) is connected by smoke exhaust pipe (6) and air
It is logical.
2. integral biomass according to claim 1 is boiler dedicated, it is characterised in that：It is equipped on the ajutage (17)
Volume control damper.
3. integral biomass according to claim 1 is boiler dedicated, it is characterised in that：Feed bin (3) side wall is equipped with
Feed bin observation panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586516.7A CN108662771A (en) | 2018-06-08 | 2018-06-08 | Integral biomass is boiler dedicated |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586516.7A CN108662771A (en) | 2018-06-08 | 2018-06-08 | Integral biomass is boiler dedicated |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108662771A true CN108662771A (en) | 2018-10-16 |
Family
ID=63775297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810586516.7A Pending CN108662771A (en) | 2018-06-08 | 2018-06-08 | Integral biomass is boiler dedicated |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108662771A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073874A (en) * | 1980-04-10 | 1981-10-21 | Takahashi Y | Hot-water boiler |
| CN201014521Y (en) * | 2007-02-07 | 2008-01-30 | 吉林大学 | Biomass composite combustion heat exchange integrated furnace |
| CN202040972U (en) * | 2011-03-16 | 2011-11-16 | 胡光 | Hot-water boiler using biomass particle fuel |
| CN208567111U (en) * | 2018-06-08 | 2019-03-01 | 山西桐鑫宇环保设备有限公司 | Integral biomass is boiler dedicated |
-
2018
- 2018-06-08 CN CN201810586516.7A patent/CN108662771A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2073874A (en) * | 1980-04-10 | 1981-10-21 | Takahashi Y | Hot-water boiler |
| CN201014521Y (en) * | 2007-02-07 | 2008-01-30 | 吉林大学 | Biomass composite combustion heat exchange integrated furnace |
| CN202040972U (en) * | 2011-03-16 | 2011-11-16 | 胡光 | Hot-water boiler using biomass particle fuel |
| CN208567111U (en) * | 2018-06-08 | 2019-03-01 | 山西桐鑫宇环保设备有限公司 | Integral biomass is boiler dedicated |
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