CN204574125U - A kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel - Google Patents
A kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel Download PDFInfo
- Publication number
- CN204574125U CN204574125U CN201520114011.2U CN201520114011U CN204574125U CN 204574125 U CN204574125 U CN 204574125U CN 201520114011 U CN201520114011 U CN 201520114011U CN 204574125 U CN204574125 U CN 204574125U
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- China
- Prior art keywords
- air distribution
- secondary air
- combustion device
- flame
- fire
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- 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
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- 239000000446 fuel Substances 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 title claims abstract description 23
- 238000010411 cooking Methods 0.000 title claims abstract description 12
- 230000007613 environmental effect Effects 0.000 title claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 claims abstract description 62
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000002028 Biomass Substances 0.000 abstract description 8
- 239000002802 bituminous coal Substances 0.000 abstract description 8
- 238000010304 firing Methods 0.000 abstract description 4
- RHZUVFJBSILHOK-UHFFFAOYSA-N anthracen-1-ylmethanolate Chemical compound C1=CC=C2C=C3C(C[O-])=CC=CC3=CC2=C1 RHZUVFJBSILHOK-UHFFFAOYSA-N 0.000 abstract description 3
- 239000003830 anthracite Substances 0.000 abstract description 3
- 239000000470 constituent Substances 0.000 description 8
- 239000003245 coal Substances 0.000 description 6
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 239000004568 cement Substances 0.000 description 4
- 239000002737 fuel gas Substances 0.000 description 4
- 239000003517 fume Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000003818 cinder Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000008277 atmospheric particulate matter Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Solid-Fuel Combustion (AREA)
Abstract
An environmental protection and energy saving cooking and heating furnace for suitable for multiple fuel, it comprises body of heater, flue and water jacket, establishes combustion chamber in body of heater, and fire door place arranges flame-gathering cover, and described flame-gathering cover lower removable arranges and columniformly heats fiery cylinder; Sidewall of combustion chamber is arranged secondary air-distribution combustion device, described secondary air-distribution combustion device comprises secondary air distribution road, secondary air distribution combustion device, downwards air distribution outlet and secondary air distribution outlet, and described secondary air distribution combustion device is arranged at flame-gathering cover and heats between fiery cylinder; Described secondary air distribution outlet is opened on bottom of furnace body and is connected with secondary air distribution road, has downward air distribution outlet on the top in secondary air distribution road, described downward air distribution outlet and combustion chamber.Above-mentioned heating stove can firing biomass fuel, again can bituminous coal and anthracite, has combustion efficiency good, the feature of energy-conserving and environment-protective.
Description
Technical field
The utility model relates to the technical field of stove or stove, particularly a kind of stove of buring solid fuel.
Background technology
At present, rural area most area use in winter Coal stove with water heating means is warmed oneself, and causes the problem of soot emissions thus.In recent years, along with the continuous enhancing of state treatment Atmospheric Particulate Matter dynamics, to winter, the soot emissions of coal-fired heating furnace require increasingly stringent.Need to improve existing heating stove structure on the one hand, the content of the pollutant such as flue dust, CO, NOX in emission is reduced while keeping the thermal efficiency, the supply of the fossil fuels such as another aspect specification clean moulded coal, bituminous coal, and progressively strengthen the scope of application of circulating reproducible biomass energy, in the hope of reaching the effect of energy-conserving and environment-protective.
Because the combustibility of biomass fuel, bituminous coal and moulded coal has a great difference, combustion apparatus used is also different.Biomass fuel containing high-volatile and bituminous coal are easily lighted, and after burning, slag is few, but produce volume of smoke contaminated environment during burning, and burning time is short, speed fast, and not easily bank up a fire, many employings are counter burns combustion type, so that separate out flammable fugitive constituent fast; And moulded coal calorific value is high, burning-point is high, and burning velocity is slow, produces slag and piles up, therefore need larger burner hearth, just burn burning structure when burning.The burner hearth of existing heating stove is fixed structure, is difficult to meet the demand using different fuel, and combustion efficiency is also undesirable.
Utility model content
Technical problem to be solved in the utility model is the defect overcoming prior art, a kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel is provided, can firing biomass fuel, again can bituminous coal and anthracite, there is combustion efficiency good, the feature of energy-conserving and environment-protective.
Technical problem of the present utility model realizes with following technical proposals:
An environmental protection and energy saving cooking and heating furnace for suitable for multiple fuel, it comprises body of heater, flue and water jacket, establishes combustion chamber in body of heater, and fire door place arranges flame-gathering cover, and described flame-gathering cover lower removable arranges and columniformly heats fiery cylinder; Sidewall of combustion chamber is arranged secondary air-distribution combustion device, described secondary air-distribution combustion device comprises secondary air distribution road, secondary air distribution combustion device, downwards air distribution outlet and secondary air distribution outlet, and described secondary air distribution combustion device is arranged at flame-gathering cover and heats between fiery cylinder; Described secondary air distribution outlet is opened on bottom of furnace body and is connected with secondary air distribution road, has downward air distribution outlet on the top in secondary air distribution road, described downward air distribution outlet and combustion chamber.
The environmental protection and energy saving cooking and heating furnace of above-mentioned suitable for multiple fuel, described secondary air distribution combustion device comprises supporting seat and fire cover, and described fire cover is provided with fire hole, and supporting seat is hollow structure, and its upper surface is provided with the through hole corresponding with fire hole.
The environmental protection and energy saving cooking and heating furnace of above-mentioned suitable for multiple fuel, described in heat the high 150-300mm of fiery cylinder, diameter 60-200mm.
The utility model adopts technique scheme, during the high fuel of the fugitive constituent such as biomass burning and bituminous coal, a large amount of fuel gas (fugitive constituent) is produced in the process of burning, owing to jointly being blown in burner hearth by breast hole and secondary air distribution road in combustion chamber, fuel gas is entered with flame and heats fiery cylinder.Simultaneously owing to heating the columned structure of fiery cylinder, the fugitive constituent in fuel can be forced to enter from heating bottom fiery cylinder.Fuel gas, in conjunction with secondary air distribution, makes fugitive constituent in burner hearth, increase temperature and partial combustion, and residual air goes upward to the secondary air distribution combustion device place after-flame at lower fire door place along fiery cylinder.The content of pollutant in discharge flue gas is reduced, energy-conserving and environment-protective while improving the thermal efficiency.Secondary air distribution combustion device is the structure of double-deck fire cover and many fire holes, realizes boundling shape repeatedly air distribution, and large flame is divided into some flammules, and because flame envelope temperature is high, the temperature improving cooking stove place strengthens cooking effect.
Owing to heating fiery cylinder and secondary air distribution combustion device is demountable structure, remove during briquet and heat fiery cylinder and secondary air distribution combustion device, ensure the demand of large burner hearth during briquet.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model briquet;
Fig. 3 is stereogram of the present utility model;
Fig. 4 is the structural representation that the utility model heats fiery cylinder;
Fig. 5 is the structural representation of the utility model secondary air distribution combustion device.
In figure, each list of reference numerals is: 1, body of heater, 2, flue, 3, heat fiery cylinder, 4, secondary air distribution road, 5, fire poking barrel, 6, cement layer, 7, secondary air distribution outlet, 8, charge door, 9, combustion chamber, 10, scarfing cinder fire door, 11, fire grate, 12, water jacket, 13, flame-gathering cover, 14, fire grate crank, 17, fire sealing cover, 18, secondary air distribution combustion device, 18-1, supporting seat, 18-2, fire cover, 18-3, fire hole, 19, downwards air distribution outlet.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 1, Figure 3, the utility model comprises body of heater 1, flue 2, charge door 8 and water jacket 12, and body of heater 1 top is fire door, and body of heater 1 front end arranges the charge door 8 of inclination, and body of heater 1 rear portion is flue 2, and overlapping outside flue and outside body of heater has water jacket 12.Combustion chamber 9 and secondary air-distribution combustion device are set in body of heater 1.Being baffle plate between charge door 8 and combustion chamber 9, burner hearth is divided into two parts, is storage bin between charge door 8 and baffle plate, and has anti-burning effect, is normal burning chamber between combustion chamber 9 and baffle plate.Body of heater 1 bottom is fire grate 11, and fire grate 11 is connected with fire grate crank 14.Furnace wall bottom body of heater 1 has scarfing cinder fire door 10, scarfing cinder fire door 10 has the air inlet of 8-shaped, movable installation 8-shaped fire sealing cover 17 on air inlet, the shape of fire sealing cover 17 is corresponding with air port, the air quantity of rotary seal fire cover 17 adjusting air inlet mouth also can conveniently be banked up a fire, and the good seal performance of fire sealing cover, banks up a fire when using the high fuel of fugitive constituent effective.
As shown in Figure 1, Figure 4, Figure 5, with refractory cement layer 6 on the sidewall of combustion chamber 9, secondary air-distribution combustion device is installed between cement layer 6 and furnace wall, described secondary air-distribution combustion device comprises secondary air distribution road 4, secondary air distribution combustion device 18, downwards air distribution outlet 19 and secondary air distribution outlet 7, the sidewall of body of heater 1 bottom has secondary air distribution outlet 7, secondary air distribution outlet 7 is connected with secondary air distribution road 4, have downward air distribution outlet 19 on the top in secondary air distribution road 4, described downward air distribution outlet 19 is communicated with combustion chamber 9.Fire door place arranges flame-gathering cover 13, and described flame-gathering cover 13 lower removable is provided with secondary air distribution combustion device 18 and heats fiery cylinder 3.Described secondary air distribution combustion device 18 comprises supporting seat 18-1 and fire cover 18-2, and fire cover 18-2 is provided with fire hole 18-3.Supporting seat 18-1 is hollow structure, and its upper surface is provided with the through hole corresponding with fire hole 18-3.Heat fiery cylinder 3 for columniform, the boss for being supported in burner hearth is arranged at top, heats the high 150-300mm of fiery cylinder 3, diameter 60-200mm.Placing the furnace port diameter heating fiery cylinder is 100-250mm.The heating stove that body of heater is large can increase fire poking barrel 5 between flame-gathering cover 13 and secondary air distribution combustion device 18, and fire poking barrel 5 is the round table-like of cast iron, and the little lower diameter of diameter on top is large.Because upper and lower fire door spacing is large, increase fire poking barrel and firepower can be made more concentrated.
Air enters body of heater from secondary air distribution outlet 7, and go upward to upper of furnace body along the secondary air distribution road 4 formed by cement layer and furnace wall, portion of air enters in burner hearth from downward air distribution outlet 19, burns with the fuel mix in burner hearth, and heats fiery cylinder 3 along with flame enters.Another part air enters secondary air distribution combustion device 18 along secondary air distribution road 4, Thorough combustion after mixing with combustible fumes, reduces the discharge of oxycarbide and nitrogen oxide in flue gas, energy-conserving and environment-protective while improving the thermal efficiency.Combustion chamber 9 in burner hearth is normal burning chamber, after lower fire door place in the middle of burner hearth heats fiery cylinder, the outside heating fiery cylinder 3 forms anti-mode of burning, improve and instead burn function, when making firing biomass fuel and bituminous coal, make volatilization composition heat bottom fiery cylinder 3 from evaporating fuel along with the air entered from lower air distribution outlet 19 enters jointly further, make fugitive constituent in burner hearth, increase temperature and partial combustion in conjunction with secondary air distribution.
Below the course of work of the present utility model is described further:
When firing biomass fuel and bituminous coal, fire door is installed flame-gathering cover 13, flame-gathering cover 13 bottom is followed successively by secondary air distribution combustion device 18 and heats fiery cylinder 3, and fuel enters burner hearth from charge door 8, decomposites a large amount of combustible fumes at storage bin.Residual fuel enters sufficient combustion chamber 9 accelerated combustion of oxygen supply, is heating fiery cylinder 3 place formation thermal-flame.Combustible fumes moves along baffle plate, burned after entering thermal-flame in moving process.Secondary air distribution combustion device 18 is the oxygen supply effect that the structure of double-deck fire cover and many fire holes improves fire door center in secondary blowing system, makes the combustible fumes Thorough combustion from storage bin outflow.Thermal-flame enters flame-gathering cover 13 by heating the guiding of fiery cylinder 3, and concentrated combustion below kitchen range.The middle and upper part of flame-gathering cover 13 has some square through holes, and during burning, flue gas can enter flue from through hole.Flue gas is up along flue 2 after removing fuel gas, is discharged by chimney.In burning and flue gas discharge process, heat conduction makes the water of water jacket 12 inside heat, heat.
As shown in Figure 2, during briquet, retain flame-gathering cover, remove and heat fiery cylinder 3 and secondary air distribution combustion device.As body of heater is comparatively large, can increase fire poking barrel when needed, remove and heat fiery cylinder 3 and the increase of secondary air distribution combustion device rear hearth, be conducive to type burning of coal, simultaneously because moulded coal raw material is based on anthracite, fugitive constituent is less than 10%, and the effect of secondary air distribution combustion device is little.
Claims (3)
1. the environmental protection and energy saving cooking and heating furnace of a suitable for multiple fuel, it comprises body of heater (1), flue (2) and water jacket (12), combustion chamber (9) is established in body of heater, it is characterized in that, fire door place arranges flame-gathering cover (13), and described flame-gathering cover (13) lower removable arranges and columniformly heats fiery cylinder (3); Combustion chamber (9) sidewall arranges secondary air-distribution combustion device, described secondary air-distribution combustion device comprises secondary air distribution road (4), secondary air distribution combustion device (18), downwards air distribution outlet (19) and secondary air distribution outlet (7), and described secondary air distribution combustion device (18) is arranged at flame-gathering cover (13) and heats between fiery cylinder (3); Described secondary air distribution outlet (7) is opened on body of heater (1) bottom and is connected with secondary air distribution road (4), and have downward air distribution outlet (19) on the top in secondary air distribution road (4), described downward air distribution outlet (19) is communicated with combustion chamber (9).
2. the environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel according to claim 1, it is characterized in that, described secondary air distribution combustion device (18) comprises supporting seat (18-1) and fire cover (18-2), described fire cover (18-2) is provided with fire hole (18-3), supporting seat (18-1) is hollow structure, and its upper surface is provided with the through hole corresponding with fire hole (18-3).
3. the environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel according to claim 2, is characterized in that, described in heat fiery cylinder (3) high 150-300mm, diameter 60-200mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114011.2U CN204574125U (en) | 2015-02-17 | 2015-02-17 | A kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520114011.2U CN204574125U (en) | 2015-02-17 | 2015-02-17 | A kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204574125U true CN204574125U (en) | 2015-08-19 |
Family
ID=53866751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520114011.2U Expired - Fee Related CN204574125U (en) | 2015-02-17 | 2015-02-17 | A kind of environmental protection and energy saving cooking and heating furnace of suitable for multiple fuel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204574125U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003933A (en) * | 2015-08-21 | 2015-10-28 | 河北火友炉业科技有限公司 | Heating stove |
| CN105333416A (en) * | 2015-11-24 | 2016-02-17 | 石家庄市春燕采暖设备有限公司 | Coke particle clean combustion stove |
| CN111750381A (en) * | 2020-06-23 | 2020-10-09 | 国网河北省电力有限公司电力科学研究院 | Hollow cylinder type biomass energy furnace |
-
2015
- 2015-02-17 CN CN201520114011.2U patent/CN204574125U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003933A (en) * | 2015-08-21 | 2015-10-28 | 河北火友炉业科技有限公司 | Heating stove |
| CN105333416A (en) * | 2015-11-24 | 2016-02-17 | 石家庄市春燕采暖设备有限公司 | Coke particle clean combustion stove |
| CN105333416B (en) * | 2015-11-24 | 2017-05-10 | 石家庄市春燕采暖设备有限公司 | Coke particle clean combustion stove |
| CN111750381A (en) * | 2020-06-23 | 2020-10-09 | 国网河北省电力有限公司电力科学研究院 | Hollow cylinder type biomass energy furnace |
| CN111750381B (en) * | 2020-06-23 | 2022-06-24 | 国网河北省电力有限公司电力科学研究院 | Hollow cylinder type biomass energy furnace |
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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: 20150819 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |