CN203656907U - Highly-efficient energy-saving biomass and coal bi-functional water tube boiler - Google Patents
Highly-efficient energy-saving biomass and coal bi-functional water tube boiler Download PDFInfo
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- CN203656907U CN203656907U CN201320884881.9U CN201320884881U CN203656907U CN 203656907 U CN203656907 U CN 203656907U CN 201320884881 U CN201320884881 U CN 201320884881U CN 203656907 U CN203656907 U CN 203656907U
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Abstract
The utility model discloses a highly-efficient energy-saving biomass and coal bi-functional water tube boiler which comprises a hearth and a flame channel formed by a first combustion zone (12) and a second combustion zone (19). A water pipe (19) is arranged in the flame channel, and the tail end of the flame channel is connected with a chimney (7). A flame compression area (18) is arranged between the first combustion zone (12) and a second combustion zone (19), a detachable biomass fuel furnace bridge device (13) is arranged under the first combustion zone (12), and a boiler furnace bridge is arranged under the biomass fuel furnace bridge device (13) and the second combustion zone (19). The biomass fuel furnace bridge device (13) comprises a furnace bridge device body (13a) and a water pipe furnace bridge (13c) with a slope structure. The highly-efficient energy-saving biomass and coal bi-functional water tube boiler combusts biomass fuels, soft coals and anthracite and has excellent combustion effects.
Description
Technical field
The utility model relates to a kind of high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler.
Background technology
Existing water-tube boiler, includes burner hearth, is provided with passage of flame above burner hearth, and the tail end of passage of flame is connected with chimney, is provided with water pipe in passage of flame.Existing water-tube boiler, no matter be biomass water pipe boiler, coal-fired water-tube boiler or fuel-oil-water pipe boiler, gas-water pipe boiler, comprises hot water pipe boiler and steam water pipe boiler, all only establish a combustion zone, a fire door, a set of grate, its furnace cavity is fixed.Because biomass fuel is different with coal-fired combustibility, needed burning situation also has very big-difference: biomass fuel is easily lighted, flame is violent, but it is not durable, after burning, do not have slag to take furnace cavity, need timely postcombustion, need the burner hearth competence exertion best combustion effect in little space; Bituminous coal is more easily lighted, and the slag after burning occupies furnace cavity, needs the burner hearth competence exertion best combustion effect of larger space; Anthracite is started to exchange fire slowly, and resistance to combustion needs the very burner hearth competence exertion best combustion effect of large space.Therefore, to the fixing existing water-tube boiler of furnace cavity, be difficult to the above-mentioned different fuel that burns in same water-tube boiler, even if exempt from by force for it, its combustion efficiency is also undesirable.
Utility model content
The purpose of this utility model is to provide one can firing biomass fuel, again can bituminous coal and anthracite and good high-efficiency energy-saving biomass, the coal-fired dual-purpose water-tube boiler of combustion efficiency.
For achieving the above object, the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, include burner hearth, passage of flame, in passage of flame, be provided with water pipe, the tail end of passage of flame is connected with chimney, described burner hearth includes the first combustion zone and the second combustion zone, between the first combustion zone and the second combustion zone, be provided with flame compressional zone, below the first combustion zone, be provided with dismountable biomass fuel grate device, below biomass fuel grate device with below the second combustion zone, be provided with boiler grate.
Described high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, described biomass fuel grate device includes the water pipe grate of grate device body and ramp structure form.
Described high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, be provided with preheating table in the upper end of water pipe grate, and cutting plate is installed on preheating table.
Described high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, be provided with striker plate in the lower end of water pipe grate.
Described high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, with the first mated position place, combustion zone and with the water tank at the second mated position place, combustion zone on be all provided with fire door.
Due to the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, its burner hearth includes the first combustion zone and the second combustion zone, below the first combustion zone, be provided with dismountable biomass fuel grate device, below biomass fuel grate device with below the second combustion zone, be provided with boiler grate.In the time using biomass fuel, biomass fuel grate device is arranged on to the below of the first combustion zone, biomass fuel grate device plays grate effect, and boiler grate is inoperative, the combustion space of the first combustion zone is little, is applicable to firing biomass fuel and can reaches good combustion efficiency; In the time using bituminous coal, the boiler grate furnace lifting bridge effect of biomass fuel grate device and the second combustion zone, combustion space comprises the little combustion space of the first combustion zone and the combustion space of the second combustion zone, is applicable to bituminous coal and combustion efficiency good; In the time using anthracite, remove biomass fuel grate device, boiler grate works, and the combustion space of the first combustion zone increases, combustion space comprises the large-scale combustion space of the first combustion zone and the combustion space of the second combustion zone, is applicable to burning anthracite and combustion efficiency good.Therefore the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler can firing biomass fuel, again can bituminous coal and anthracite and combustion efficiency good.
Due to the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, in the time that biomass fuel grate device is installed, between the first combustion zone and the second combustion zone, be provided with flame compressional zone, the space of flame compressional zone is less, when biomass fuel or bituminous coal are after the first combustion zone burning, its flame, flue gas is compressed when through flame compressional zone, formation temperature exceedes the superhigh temperature of the first combustion zone temperature, along with flame, flue gas enters into flame compressional zone, the combustible wherein comprising comprises that fuel gas is fully burnt under hyperthermal environments, so just further improve combustion efficiency.Prove through inventor's many experiments, be provided with the utility model high-efficiency energy-saving biomass of flame compressional zone, coal-fired dual-purpose water-tube boiler, when firing biomass fuel, can fully be burnt, in the flue gas of its discharge substantially without combustible.
Due to the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, in its biomass fuel grate device, be provided with cutting plate, the fuel adding disperses to both sides under the effect of cutting plate, allow fuel be paved with whole water pipe grate, compared with existing biomass boiler, existing biomass boiler, when its biomass fuel enters into furnace from charger is reinforced, its biomass combustion shape in heaps, be difficult to reach clean-burning effect, its combustion efficiency is poor and easily produce thick smoke, therefore the utility model high-efficiency energy-saving biomass, the combustion efficiency of coal-fired dual-purpose water-tube boiler is good.
Due to the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, in the time using anthracite to make fuel, the biomass fuel grate device of dismantling, now flame compressional zone is inoperative, all be provided with fire door in the first combustion zone and the second mated position place, combustion zone, can utilize two fire doors respectively to the first combustion zone and the second combustion zone coal, like this, coal facies, to disperseing burning, are conducive to improve combustion efficiency.
In sum, the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler have been realized can firing biomass fuel, again can bituminous coal and anthracite and the good object of combustion efficiency.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler are described further.
Figure 1 shows that front view cutaway view schematic diagram when the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler use biomass fuel.
Fig. 2 is the front view cutaway view schematic diagram of biomass stove Biodge device 13 shown in Fig. 1.
Fig. 3 is the top view schematic diagram of biomass stove Biodge device 13 shown in Fig. 2.
1, water tank, 2, heat-insulation layer, 3, water pipe, 4, cigarette ash clear board, 5, the 3rd passage of flame, 6, cigarette ash is removed pull bar, 7, chimney, 8, the second passage of flame, 9, inspection socket, 10, the first passage of flame, 11, feeding device, 12, the first combustion zone, 13, biomass stove Biodge device, 13a, grate device body, 13b, striker plate, 13c, water pipe grate, 13d, cutting plate, 13e, preheating table, 14, fire door, 15, shoot door, 16, blower motor, 17, pedestal, 18, flame compressional zone, 19, the second combustion zone, 20, deashing filter.
Detailed description of the invention
As shown in Figure 1, the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, include water tank 1, be provided with heat-insulation layer 2 in the outside of water tank 1, in water tank 1, be provided with passage of flame, described passage of flame includes the first passage of flame 10 arranged side by side up and down, the second passage of flame 8 and the 3rd passage of flame 5, wherein one end of the first passage of flame 10 is communicated with furnace, the other end is communicated with one end of the second passage of flame 8, the other end of the second passage of flame 8 is communicated with one end of the 3rd passage of flame 5, the tail end of the 3rd passage of flame 5 is communicated with chimney 7, therefore the first passage of flame 10, the second passage of flame 8 and the 3rd passage of flame 5 have formed collapsible passage of flame arranged side by side up and down, be provided with deashing filter 20 at the second passage of flame 8 and the 3rd passage of flame 5 junctions, in described deashing filter 20, water be housed, utilize the water in deashing filter 20 to absorb cigarette ash, reach the object of filtration of soot, water pipe 3 is installed in passage of flame, water pipe 3 is communicated with water tank 1, be set with cigarette ash clear board 4 in the outside of water pipe 3, one end that cigarette ash is removed pull bar 6 is fixedly connected with cigarette ash clear board 4, the other end stretches out outside water tank 1, cigarette ash clear board 4 and cigarette ash are removed pull bar 6 and are formed cigarette ash remover, its effect is to remove the cigarette ash depositing on water pipe 3 outer surfaces, pull back and forth cigarette ash remover, cigarette ash clear board 4 scrapes the cigarette ash being deposited on water pipe 3 outer surfaces, keep water pipe 3 outer surfaces clean, ensure that water pipe has good thermal conductivity, prevent that passage of flame from stopping up simultaneously, junction at the first passage of flame 10 and the second passage of flame 8 is provided with inspection socket 9, the furnace of the collapsible many passage of flames water-tube boiler of the utility model is made up of the first combustion zone 12 and the second combustion zone 19, below the first combustion zone 12, be provided with biomass stove Biodge device 13, between the first combustion zone 12 and the second combustion zone 19, be provided with flame compressional zone 18, its effect is the flame that the first combustion zone produces, flue gas is compressed when through flame compressional zone, formation temperature exceedes the superhigh temperature of the first combustion zone 12 temperature, along with flame, flue gas enters into flame Ya18Suo district, the combustible wherein comprising comprises that fuel gas is fully burnt under hyperthermal environments, the collapsible many passage of flames water-tube boiler of the utility model is provided with feeding device 11, fire door 14, shoot door 15 and blower motor 16, furnace foundation 17.
As shown in Figure 2 and Figure 3, the biomass stove Biodge device 13 of the utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler includes the water pipe grate 13c of grate device body 13a and ramp structure form, hole in this water pipe grate 13c is communicated with water tank 1, lower end at water pipe grate 13c is provided with striker plate 13b, upper end at water pipe grate 13c is provided with preheating table 13e, and cutting plate 13d is installed on preheating table 13e.The effect of described preheating table 13e is that fuel is while adding by feeding device 11 as biomass fuel, green fuel adds on preheating table 13e, to preheating, be convenient to fuel by the temperature in the first combustion zone in the time entering on water pipe grate 13c, be beneficial to ignition; The effect of described cutting plate 13d is that the fuel adding by feeding device 11 is disperseed to both sides, allows fuel be paved with whole water pipe grate 13c, is beneficial to burning; Water pipe grate 13c be the effect of ramp structure form be ensure fuel burning in along slope to the first interior slow rolling in combustion zone 12, be beneficial to burning.
The utility model high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, in the time using anthracite to make fuel, the biomass stove Biodge device 13 of need dismantling, flame compressional zone 18 is inoperative, the effect of boiler grate furnace lifting bridge, utilizes fire door 14 to the first combustion zone and the second combustion zone coal.
Claims (6)
1. a high-efficiency energy-saving biomass, coal-fired dual-purpose water-tube boiler, include burner hearth, passage of flame, in passage of flame, be provided with water pipe (3), the tail end of passage of flame is connected with chimney (7), it is characterized in that: described burner hearth includes the first combustion zone (12) and the second combustion zone (19), between the first combustion zone (12) and the second combustion zone (19), be provided with flame compressional zone (18), be provided with dismountable biomass fuel grate device (13) in the below of the first combustion zone (12), be provided with boiler grate in the below of biomass fuel grate device (13) and the below of the second combustion zone (19).
2. high-efficiency energy-saving biomass according to claim 1, coal-fired dual-purpose water-tube boiler, is characterized in that: described biomass fuel grate device (13) includes the water pipe grate (13c) of grate device body (13a) and ramp structure form.
3. high-efficiency energy-saving biomass according to claim 2, coal-fired dual-purpose water-tube boiler, is characterized in that: be provided with preheating table (13 e), and at preheating table, (13 are provided with cutting plate (13d) on e) in the upper end of water pipe grate (13c).
4. high-efficiency energy-saving biomass according to claim 2, coal-fired dual-purpose water-tube boiler, is characterized in that: be provided with striker plate (13b) in the lower end of water pipe grate (13c).
5. high-efficiency energy-saving biomass according to claim 3, coal-fired dual-purpose water-tube boiler, is characterized in that: be provided with striker plate (13b) in the lower end of water pipe grate (13c).
6. according to the high-efficiency energy-saving biomass described in claim 1 or 2 or 3 or 4 or 5, coal-fired dual-purpose water-tube boiler, it is characterized in that: with mated position place, the first combustion zone (12) and with the water tank (1) at mated position place, the second combustion zone (19) on be all provided with fire door (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884881.9U CN203656907U (en) | 2013-12-31 | 2013-12-31 | Highly-efficient energy-saving biomass and coal bi-functional water tube boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884881.9U CN203656907U (en) | 2013-12-31 | 2013-12-31 | Highly-efficient energy-saving biomass and coal bi-functional water tube boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656907U true CN203656907U (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884881.9U Expired - Fee Related CN203656907U (en) | 2013-12-31 | 2013-12-31 | Highly-efficient energy-saving biomass and coal bi-functional water tube boiler |
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| CN (1) | CN203656907U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374088A (en) * | 2014-11-10 | 2015-02-25 | 怀化市奇效节能科技有限公司 | Furnace pipe mechanism with water pipe dust removing device |
| CN104373923A (en) * | 2014-11-17 | 2015-02-25 | 怀化市奇效节能科技有限公司 | Multi-return-stroke heat-exchanging type biomass boiler |
| CN106322359A (en) * | 2015-07-02 | 2017-01-11 | 双峰中信科技有限公司 | Biomass hot blast stove device |
-
2013
- 2013-12-31 CN CN201320884881.9U patent/CN203656907U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104374088A (en) * | 2014-11-10 | 2015-02-25 | 怀化市奇效节能科技有限公司 | Furnace pipe mechanism with water pipe dust removing device |
| CN104374088B (en) * | 2014-11-10 | 2017-03-29 | 怀化市奇效节能科技有限公司 | It is provided with the flue mechanism of water pipe deashing device |
| CN104373923A (en) * | 2014-11-17 | 2015-02-25 | 怀化市奇效节能科技有限公司 | Multi-return-stroke heat-exchanging type biomass boiler |
| CN106322359A (en) * | 2015-07-02 | 2017-01-11 | 双峰中信科技有限公司 | Biomass hot blast stove device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20191231 |