CN110566940A - Clean combustion furnace - Google Patents
Clean combustion furnace Download PDFInfo
- Publication number
- CN110566940A CN110566940A CN201810572137.2A CN201810572137A CN110566940A CN 110566940 A CN110566940 A CN 110566940A CN 201810572137 A CN201810572137 A CN 201810572137A CN 110566940 A CN110566940 A CN 110566940A
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- CN
- China
- Prior art keywords
- combustion chamber
- combustion
- fuel
- furnace
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23B—METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
- F23B90/00—Combustion methods not related to a particular type of apparatus
- F23B90/04—Combustion methods not related to a particular type of apparatus including secondary combustion
- F23B90/06—Combustion methods not related to a particular type of apparatus including secondary combustion the primary combustion being a gasification or pyrolysis in a reductive atmosphere
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24B—DOMESTIC STOVES OR RANGES FOR SOLID FUELS; IMPLEMENTS FOR USE IN CONNECTION WITH STOVES OR RANGES
- F24B9/00—Stoves, ranges or flue-gas ducts, with additional provisions for heating water
Abstract
The invention discloses a clean combustion furnace, which is applied to the field of combustion furnaces and comprises a furnace body, wherein a bin, a combustion chamber and a smoke box are arranged on the furnace body, the bin is communicated with the combustion chamber and is hermetically arranged above the combustion chamber, the bin and the combustion chamber are filled with fuel, the fuel comprises a new fuel layer, a preheating layer, an combustion layer and a combustion layer in the combustion chamber, which are arranged from top to bottom in the bin, the tail end of the smoke box is provided with a smoke outlet, the combustion chamber, the smoke box and the smoke outlet are sequentially communicated, a fire bar is arranged below the combustion chamber, and an ash chamber communicated with the atmosphere is arranged below the fire bar; the invention has the advantages of reasonable design, convenient operation, high fuel combustion efficiency, low pollutant discharge, energy saving and environmental protection, and is worthy of advocation.
Description
Technical Field
The invention relates to the field of combustion furnaces, in particular to a clean combustion furnace.
Background
At present, the storage bin of the combustion furnace in the market is mostly arranged in parallel with the combustion chamber in the front and at the back, or the storage bin is arranged above the combustion chamber in an inclined manner, so that the fuel in the storage bin can be conveniently added into the combustion chamber for combustion.
When the water content of the fuel is large or the fuel is relatively wet, the fuel is directly added into the combustion chamber from the storage bin, so that the combustion efficiency of the fuel in the combustion chamber is influenced, and a large amount of white smoke is generated to pollute the atmospheric environment.
There is a need to modify the prior art burners to reduce the moisture content of the fuel, increase the fuel combustion efficiency and improve the ecological environment.
Disclosure of Invention
the invention aims to provide a clean combustion furnace which can preheat fuel and effectively reduce pollutant emission in the combustion process of the fuel, and the clean combustion furnace has the advantages of full combustion of the fuel, high thermal efficiency and contribution to energy conservation and environmental protection.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
The clean combustion furnace comprises a furnace body, wherein a storage bin (10), a combustion chamber (12) and a smoke box (5) are arranged on the furnace body, the storage bin (10) is communicated with the combustion chamber (12) and is arranged above the combustion chamber (12) in a sealed mode, the storage bin (10) and the combustion chamber (12) are filled with fuel, the fuel comprises a new fuel layer, a preheating layer, combustion layer and a combustion layer in the combustion chamber (12), the new fuel layer, the preheating layer, the combustion layer and the combustion layer are arranged in the storage bin (10) from top to bottom, a smoke outlet (4) is formed in the tail end of the smoke box (5), the combustion chamber (12), the smoke box (5) and the smoke outlet (4) are sequentially communicated, a fire bar (13) is arranged below the combustion chamber (12), and a slag chamber (14) communicated with the atmosphere is arranged below the fire.
An air distribution hole (9) is formed in the oblique upper portion of the combustion chamber (12), and the air distribution hole (9) is communicated with the air distributor (2).
Be equipped with burnout chamber (8) between combustion chamber (12) and smoke box (5), combustion chamber (12), burnout chamber (8), smoke box (5) and outlet flue (4) communicate in proper order.
the furnace body is provided with a furnace mouth, the furnace mouth is provided with a movable cover plate (3), and a multi-time balanced oxygen supply device (7) is arranged between the burnout chamber (8) and the movable cover plate (3).
A movable cover plate (6) is arranged between the multi-time balanced oxygen supply device (7) and the smoke box (5).
The top end of the storage bin (10) is provided with a bin cover (1).
The furnace body is provided with a water jacket (11).
Due to the adoption of the technical scheme, the invention has the beneficial effects that:
The invention has simple structure, reasonable design and convenient operation. The fuel burns and absorbs the heat in the burning layer through the preheating layer to evaporate the water in the fuel in the preheating layer and become drier; the fuel in the combustion layer absorbs the heat of the combustion layer under the anoxic state to dry distill and thermally evaporate the fuel in the granary, the fuel structure changes and cracks to produce volatile smoke and fixed carbon elements; the cracked volatile smoke and residual carbon elements are fully mixed with the air in the lower ash chamber and the air in the air distribution holes in the combustion layer and are completely combusted.
Therefore, the fuel in the invention has good combustion effect and low pollutant discharge amount, and has the need of vigorous popularization.
Drawings
fig. 1 is a schematic sectional structure of the present invention.
Wherein, 1, a bin cover; 2. an air distributor; 3. a removable cover plate; 4. a smoke outlet; 5. a smoke box; 6. a movable baffle; 7. a multiple-time balanced oxygen supply device; 8. a burnout chamber; 9. air distribution holes; 10. a storage bin; 11. a water jacket; 12. a combustion chamber; 13. a fire bar; 14. an ash chamber.
Detailed Description
The invention is explained in further detail below with reference to the fact that:
A clean combustion furnace is shown in figure 1 and comprises a furnace body, wherein a material sending bin 10, a combustion chamber 12 and a smoke box 5 are sequentially communicated with the furnace body, and a burnout chamber 8 is further arranged between the combustion chamber 12 and the smoke box 5.
The storage bin 10 is communicated with the combustion chamber 12 in a closed mode and is vertically arranged above the combustion chamber 12, oxygen can only enter the storage bin from the ash chamber 14 below the combustion chamber 12 due to the closed arrangement of the storage bin 10, and the oxygen is prevented from entering the combustion chamber 12 from the storage bin 10.
The bunker 10 and the combustion chamber 12 are filled with fuel, the fuel comprises a new fuel layer, a preheating layer, an combustion layer and a combustion layer in the combustion chamber 12 which are arranged from top to bottom in the bunker 10, the new fuel layer, the preheating layer, the combustion layer and the combustion layer are divided according to the oxygen content in the fuel, the new fuel layer and the preheating layer are free of oxygen, the combustion layer is lack of oxygen, the combustion layer is full of oxygen and releases heat by combustion. The fuel absorbs heat of the combustion layer in the preheating layer to reach 100-150 ℃, and water in the fuel is evaporated to dry the fuel; the fuel absorbs the heat of the combustion layer in the combustion layer, the polymer in the fuel is broken into small volatile molecules under the condition of oxygen deficiency, the generated volatile smoke is cracked and pyrolyzed to be separated out, the fixed carbon element remains, the separated combustible smoke is completely mixed with the excess air entering the ash chamber 14 below the fire grate 13 when passing through the combustion layer under the suction action of the smoke box 5, and the combustion is completed under the heat provided by the high-temperature glowing fixed carbon. And the combustion chamber 12 is vertically arranged at the bottom of the storage bin 10, so that the fuel can slide down automatically without depending on external force. Therefore, the clean combustion furnace can ensure the complete combustion of the fuel to the maximum extent, and greatly reduces the probability of pollutant emission caused by incomplete combustion of the fuel. Therefore, the invention can realize the thorough combustion of the fuel, has high combustion efficiency, low energy-saving, environment-friendly and low emission, and is simple and convenient to operate.
The tail end of the smoke box 5 is provided with a smoke outlet 4, a burnout chamber 8 is arranged between the combustion chamber 12 and the smoke box 5, the combustion chamber 12, the burnout chamber 8, the smoke box 5 and the smoke outlet 4 are sequentially communicated, a fire bar 13 is arranged below the combustion chamber 12, an ash chamber 14 communicated with the atmosphere is arranged below the fire bar 13, combustible smoke discharged by fire chromatography passes through a combustion layer under the action of suction force of the smoke box 5 and is completely mixed with excess air entering the ash chamber 14 below the fire bar 13 in the combustion chamber 12, and combustion is completed under heat provided by high-temperature incandescent fixed carbon.
The combustion chamber 12 is provided with a square hole 9 at the upper part, the air distribution hole 9 is communicated with the air distributor 2, the air entering from the air distributor 2 from the combustion chamber 12 is mixed with the flame again in the burnout chamber 8, so that the combustible which is not fully combusted in the combustion chamber 12 is combusted again in the burnout chamber 8.
The furnace body is provided with a furnace mouth, the furnace mouth is provided with a movable cover plate 3, a multi-time balanced oxygen supply device 7 is arranged between the burnout chamber 8 and the movable cover plate 3, a movable baffle plate 6 is arranged between the multi-time oxygen supply device 7 and the smoke box 5, the movable cover plate 3 can meet the requirements of cooking, water boiling or cooking, when the cooking, the cooking or the water boiling is needed, the movable cover plate 3 is taken off, then the movable baffle plate 6 is pulled down, and combustible gas and waste gas generated by fuel combustion sequentially pass through the burnout chamber 8, the multi-time balanced oxygen supply device 7 and the space of the furnace mouth from the combustion chamber 12 and finally enter the smoke box 5 and are exhausted to the atmosphere from the smoke outlet 4; when cooking, cooking or water boiling is not required, the movable baffle 6 is lifted upwards, the movable cover plate 3 is covered on the furnace mouth, and thus, waste gas generated by combustion of combustible gas or fuel enters the smoke box 5 from the combustion chamber 12 through the burnout chamber 8 and is discharged to the atmosphere from the smoke outlet 4.
The multiple balanced oxygen supply device 7 is formed by casting once, the air inlet holes of the cylindrical part of the device are sequentially reduced from top to bottom, and the aperture of the air inlet holes of the horn-shaped part is uniformly arranged. The installation of the multiple balanced oxygen supply device 7 can play multiple roles, firstly, the upper cylindrical part has a smaller inner diameter than the furnace body of the traditional cooking furnace, has a certain depth and plays a role in controlling the air flow, the combustion speed of fuel in the furnace body is controlled to a certain extent, and on the premise of meeting the heating requirement, the fuel can be saved, and the effects of fire suppression and flame retardance are realized; secondly, the multilayer air inlet holes can fully supply oxygen to the high-temperature volatile components flowing through, so that the high-temperature volatile components are fully combusted, the emission of smoke and dust of carbon monoxide, hydrocarbon, carbon particles and the like is reduced, and energy conservation and environmental protection are realized; thirdly, the combined design of the trumpet shape and the cylinder shape leads the flame to be more concentrated, the firepower is strong, the flame can directly contact with the cooker, and the combustion heat of cooking can be improved.
The furnace body is provided with a water jacket 11, the water jacket 11 is connected with a heating radiator and can be used for heating, and therefore, the furnace body has multiple purposes.
The top end of the bin 10 is provided with the bin cover 1, the bin cover 1 is convenient to add fuel into the granary 10, when the fuel in the bin 10 falls to the position of a preheating layer, the bin cover 1 can be opened to add the fuel into the bin 10, and the bin cover 1 is covered as soon as possible after the fuel is added, so that air is prevented from entering.
Finally, it should be noted that: the above examples are merely illustrative for clearly illustrating the present invention and are in no way to be construed as limiting the embodiments. It will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made in the above-described embodiments without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a clean burning furnace that fires, includes the furnace body, be equipped with feed bin (10), combustion chamber (12) and smoke box (5) on the furnace body, its characterized in that: feed bin (10) and combustion chamber (12) intercommunication and seal the top that sets up in combustion chamber (12), all fill with fuel in feed bin (10) and combustion chamber (12), fuel includes new fuel layer, preheating layer, that top-down set up in feed bin (10) and fires the burning layer in layer and combustion chamber (12), the end of smoke box (5) is equipped with outlet flue (4), combustion chamber (12), smoke box (5), outlet flue (4) communicate in proper order, combustion chamber (12) below is equipped with fire bars (13), the below of fire bars (13) is equipped with ash chamber (14) with the atmosphere intercommunication.
2. A clean-burning furnace as claimed in claim 1, wherein: an air distribution hole (9) is formed in the oblique upper portion of the combustion chamber (12), and the air distribution hole (9) is communicated with the air distributor (2).
3. A clean-burning furnace as claimed in claim 2, wherein: be equipped with burnout chamber (8) between combustion chamber (12) and smoke box (5), combustion chamber (12), burnout chamber (8), smoke box (5) and outlet flue (4) communicate in proper order.
4. A clean-burning furnace as claimed in claim 3, wherein: the furnace body is provided with a furnace mouth, the furnace mouth is provided with a movable cover plate (3), and a multi-time balanced oxygen supply device (7) is arranged between the burnout chamber (8) and the movable cover plate (3).
5. A clean-burning furnace as claimed in claim 4, wherein: a movable cover plate (6) is arranged between the multi-time balanced oxygen supply device (7) and the smoke box (5).
6. A clean combustion furnace as claimed in any one of claims 1 to 5, characterized in that: the top end of the storage bin (10) is provided with a bin cover (1).
7. A clean-burning furnace as claimed in claim 6, wherein: the furnace body is provided with a water jacket (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572137.2A CN110566940A (en) | 2018-06-06 | 2018-06-06 | Clean combustion furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810572137.2A CN110566940A (en) | 2018-06-06 | 2018-06-06 | Clean combustion furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566940A true CN110566940A (en) | 2019-12-13 |
Family
ID=68772222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810572137.2A Pending CN110566940A (en) | 2018-06-06 | 2018-06-06 | Clean combustion furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110566940A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201281371Y (en) * | 2008-08-28 | 2009-07-29 | 罗建凯 | Double suction type biomass heating and cooking furnace |
| CN202382276U (en) * | 2011-11-11 | 2012-08-15 | 河南巨烽生物能源开发有限公司 | Biomass energy half-gasification continuous feeding cooking and heating boiler |
| CN203757776U (en) * | 2014-03-28 | 2014-08-06 | 河北薪火新能源科技有限公司 | Multiple-balance oxygen supply dual-purpose stove for cooking and heating |
| CN204478151U (en) * | 2015-02-01 | 2015-07-15 | 刘永泉 | A kind ofly be easy to reinforced civilian clean burning stove and accessory |
| CN204665362U (en) * | 2015-05-27 | 2015-09-23 | 任丘市创新采暖设备有限公司 | Biomass clean burning Heating stove |
| EP3086036A1 (en) * | 2015-04-21 | 2016-10-26 | Yaroshenko, Viktor Prokopovych | Heating appliance |
| CN206488318U (en) * | 2016-12-23 | 2017-09-12 | 石家庄市华鑫锅炉制造有限公司 | Energy-efficient heating stove |
| CN207279697U (en) * | 2017-08-16 | 2018-04-27 | 河北薪火新能源科技有限公司 | A kind of civilian clean combustion furnace of granular-coal |
| CN207279704U (en) * | 2017-08-18 | 2018-04-27 | 河北薪火新能源科技有限公司 | A kind of logical a heatable brick bed cooking heating clean combustion furnace |
-
2018
- 2018-06-06 CN CN201810572137.2A patent/CN110566940A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201281371Y (en) * | 2008-08-28 | 2009-07-29 | 罗建凯 | Double suction type biomass heating and cooking furnace |
| CN202382276U (en) * | 2011-11-11 | 2012-08-15 | 河南巨烽生物能源开发有限公司 | Biomass energy half-gasification continuous feeding cooking and heating boiler |
| CN203757776U (en) * | 2014-03-28 | 2014-08-06 | 河北薪火新能源科技有限公司 | Multiple-balance oxygen supply dual-purpose stove for cooking and heating |
| CN204478151U (en) * | 2015-02-01 | 2015-07-15 | 刘永泉 | A kind ofly be easy to reinforced civilian clean burning stove and accessory |
| EP3086036A1 (en) * | 2015-04-21 | 2016-10-26 | Yaroshenko, Viktor Prokopovych | Heating appliance |
| CN204665362U (en) * | 2015-05-27 | 2015-09-23 | 任丘市创新采暖设备有限公司 | Biomass clean burning Heating stove |
| CN206488318U (en) * | 2016-12-23 | 2017-09-12 | 石家庄市华鑫锅炉制造有限公司 | Energy-efficient heating stove |
| CN207279697U (en) * | 2017-08-16 | 2018-04-27 | 河北薪火新能源科技有限公司 | A kind of civilian clean combustion furnace of granular-coal |
| CN207279704U (en) * | 2017-08-18 | 2018-04-27 | 河北薪火新能源科技有限公司 | A kind of logical a heatable brick bed cooking heating clean combustion furnace |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20191213 |