CN102679328A - Boiler - Google Patents
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- CN102679328A CN102679328A CN2012101664890A CN201210166489A CN102679328A CN 102679328 A CN102679328 A CN 102679328A CN 2012101664890 A CN2012101664890 A CN 2012101664890A CN 201210166489 A CN201210166489 A CN 201210166489A CN 102679328 A CN102679328 A CN 102679328A
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- boiler
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- burner hearth
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Abstract
The invention discloses a boiler which comprises a boiler body, an air inlet, a boiler opening, observation holes and a hearth. The boiler is characterized in that the boiler opening is reserved on the lateral side of the boiler body. The air inlet is reserved above the boiler opening. Two wind-shield walls used for forming eddy air flows in a combustion chamber are arranged at the front and the rear of the interior of the hearth, so that fuel in the hearth can be combusted more completely. The observation holes include the front observation hole and the lateral observation hole. The boiler has the advantages of simple structure, thoroughness and sufficiency in fuel combustion, energy economization, environment friendliness, high applicability and the like.
Description
Technical field
The present invention relates to a kind of boiler, particularly a kind of fuel combustion fully, boiler completely.
Background technology
Boiler is made up of pot and stove, and the top parts that are filled with water are pot, and following heating part is a stove, and the integrated design of pot and stove is called boiler.Boiler is a kind of various fuel, electricity or other energy of utilizing; The liquid heat of institute's splendid attire is arrived certain parameter; Make water reach needed temperature (hot water) or certain pressure steam, and externally discharge in heat energy or the commercial production heat power equipment that waste heat is passed to the water in the container.Boiler is an important heat supply equipment in the national economy, and it is widely used in electric power, machinery, metallurgy, chemical industry, weaving papermaking, food, feed industry and industry and civil heating or bathing etc.Therefore, occurred various boilers on the market, open source literature has also been reported some, as:
1. Chinese patent: vertical combustion coke steam boiler, application number: CN201010262518.4, the applying date: 2010.08.25; Publication number: CN101949530A, open day: 2011.01.19, applicant: Zhejiang nine peace boilers and pressure vessel Manufacturing Co., Ltd; The address: the XiaoShan, HangZhou City, Zhejiang Province district evolves and presses down the industry park; Inventor: Tang Zhihao, summary: a kind of steam boiler especially relates to a kind of vertical combustion coke steam boiler.It mainly is to solve the existing in prior technology boiler owing to do not adopt heat-pipe apparatus, and its burning is insufficient, and the efficient of heat exchange is low; Energy waste is serious; Slag yield is high, and wherein part of coal flies in the air with flue, has polluted air; Its another part coal is outwelled with boiler ash sediment, causes the high technical problem of boiler coal consumption.This invention comprises shell, has on the shell to throw coke door and cleanout door, and the top of shell is provided with the flue top; Shell inside is provided with upper furnace, lower furnace, and upper furnace is connected with impact tube, and the top of upper furnace is provided with some super heat-conductive pipes; Super heat-conductive pipe is a gravity assisted heat pipe; Be provided with the 3rd backhaul smoke pipe in the shell, the 3rd backhaul smoke pipe open upper end place is located at the top of shell, and the 3rd backhaul smoke pipe lower end is located at the bottom of shell and is communicated with flue top or/and upper furnace through smoke pipe.
2. Chinese patent: the method for controlling combustion of pulverized-coal fired boiler and combustion control system; Application number: CN201010299516.2, the applying date: 2010.09.29, publication number: CN101943396A; Open day: 2011.01.12, applicant: Shenhua Group Co; China Shenhua Coal to Liquid and Chemical Co., Ltd.; Beijing research institute of China Shenhua Coal to Liquid and Chemical Co., Ltd., address: No. 22 ShenHua Buildings in Binhe Road ,Andingmen West ,Dongcheng District ,Beijing City, inventor: numb woods; Wang Xiaolei; Huo Weidong; Tong Shenglu, summary: disclose a kind of method for controlling combustion and combustion control system of pulverized-coal fired boiler, to overcome the problem of the unstable and inefficient combustion of coal powder boiler combustion in the prior art.This method comprises: after pulverized coal boiler ignition, reach in flame intensity under the situation of preset strength, supply with secondary wind in a small amount to pulverized-coal fired boiler; Supply with a wind to pulverized-coal fired boiler afterwards; Resupply fine coal, coal dust progressively increases secondary air flow after lighting also smooth combustion.The technical scheme that adopts helps to guarantee the stable and high effective operation of pulverized-coal fired boiler.
3. Chinese patent: a kind of boiler furnace, application number: CN201010284687.8, the applying date: 2010.09.08, publication number: CN101943423A, open day: 2011.01.12, applicant: Wei Guangting; Dong Lijun, address: No. 271, Wanyuan, road, Hongshan District gardens, Chifeng City, Inner Mongolia Autonomous Region People's Armed Police of moral neighbourhood committee complex building, inventor: Wei Guangting; Dong Lijun, summary: a kind of boiler furnace, it comprises burner hearth, around in burner hearth, being provided with the Bunker to the wind passage is arranged all, and Bunker comprises furnace bottom and furnace wall, and furnace bottom and furnace wall are evenly distributed with to the wind passage.Can disposable interpolation in the Bunker and compress biomass fuel or coal, after the fire fuel, and compress biomass fuel or coal from around take fire, the ashes that burnt from around fall, can not pile up because of ashes influence the oxygen supply effect.This combustion chamber is applicable to firewood and coal dual-purpose type boiler, has greatly improved the thermal efficiency of fuel.
But there are some defectives in above patent, the one, because the fuel major part that present boiler is adopted is coal, electricity or oily, because coal, electricity or oily energy scarcity, especially in south, the resource of coal owes abundant, need transport the coal in the North to the South.So, cause fuel cost to rise, make production cost high; The 2nd, the unreasonable structure of combustion chamber; Can not adapt to various types of fuel; Be not suitable for like wooden chaff or maize straw etc. the cheap fuel combustion of quality than warp especially, because such light weight fuel is bad in the combustion efficiency of existing boiler, it is insufficient to burn; Not exclusively, caused the significant wastage of resource.Therefore, the defective of above patent becomes the technical barrier of the industry.
Summary of the invention
The object of the invention promptly is to provide a kind of and can overcomes the deficiency that prior art exists, wide adaptability, the rational boiler in combustion chamber.
To achieve these goals, boiler of the present invention comprises body of heater, air inlet, fire door, peep hole and burner hearth; Be characterized in: fire door is opened the side at body of heater, above fire door, is provided with air inlet, also has the two stifled windbreaks that can make the U type that forms eddy current shape air-flow in the combustion chamber in the inner front and back of burner hearth; Make the burning that not only can adapt to various fuel in the burner hearth; And make fuel combustion more complete, more abundant, described peep hole is top view hole and viewed hole.
Compared with prior art, the beneficial effect of this boiler is:
1. simple in structure, fuel combustion fully, fully.The chamber structure that this boiler designed is reasonable, before and after the burner hearth inside of body of heater, the twice windbreak is installed, and has formed the paravent of U type; In the High-Temperature Strengthening combustion chamber, form eddy current shape air-flow, make the burning of fuel more complete, cooperate the air inlet that is located at the body of heater side to send into oxygen again; Make that the fuel combustion in the burner hearth is more abundant; Black smoke had both improved the combustion rate of fuel also by after-flame, had also strengthened the stroke of flow of flue gas.
2. energy-conserving and environment-protective, wide adaptability.This boiler can adapt to various fuel, and the fuel of employing not only can be coal, electricity or oily, can also be various fuel combinations, especially makes full use of the discarded bagasse in sugar refinery; The wooden chaff that furniture factory is discarded; Abandon maize straw, straw or sugarcane top on the farmland; Cocoanut shell or municipal refuse etc. act as a fuel, or the mixture of above fuel.Because such fuel mass is lighter, if fuel is too short in the time that burner hearth stops, when fuel also has little time to burn when complete; It is outer just to be seen off burner hearth, so the present invention is according to this principle; Improve the structure of burner hearth, both practiced thrift resource, protected environment again well.
Description of drawings
Fig. 1 is the main TV structure simplified schematic diagram of boiler of the present invention.
Fig. 2 is the sectional structure simplified schematic diagram of A-A of Fig. 1.
Parts title and sequence number among the figure:
Body of heater 1, viewed hole 2, air inlet 3, fire door 4, windbreak 5, top view hole 6, burner hearth 7, fuel 8.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment structure of the present invention is described.
Shown in accompanying drawing 1～2; Boiler of the present invention comprises body of heater 1, viewed hole 2, air inlet 3, fire door 4, windbreak 5, top view hole 6 and burner hearth 7, and fire door 4 is opened the side at body of heater 1; Body of heater 1 front has top view hole 6; Opposite side at body of heater 1 also has viewed hole 2, so that can both observe the situation that fuel 8 burns in the burner hearth in all directions of boiler, above fire door 4, is provided with air inlet 3; Front and back in burner hearth 7 have the two stifled windbreaks 5 that can make the U type that forms eddy current shape air-flow in the combustion chamber, make the fuel 8 in the burner hearth 7 burn more fully.
Embodiment 1
In December, 2011; The boiler of inventor's design has the two stifled windbreaks 5 that can make formation eddy current shape air-flow in the combustion chamber before and after burner hearth, adopt the discarded bagasse fuel 8 in sugar refinery, through 5 months on probation; These fuel 8 burnings have reached the purpose of energy-conserving and environment-protective fully.
In January, 2012; The boiler of inventor's design has the two stifled windbreaks 5 that can make formation eddy current shape air-flow in the combustion chamber before and after burner hearth, adopt the discarded wooden chaff fuel 8 of furniture factory, has used more than four months; These fuel 8 burnings fully, fully; Effect is remarkable, because wooden chaff low price, for factory has practiced thrift many fuel spending.
Claims (1)
1. boiler; Comprise body of heater (1), air inlet (3), fire door (4), peep hole and burner hearth (7); It is characterized in that: fire door (4) is opened the side in body of heater (1); Be provided with air inlet (3) in the top of fire door (4), before and after burner hearth (7) is inner, have two stifled can make the formation eddy current shape air-flow combustion chamber in can make the fuel combustion windbreak of U type (5) more completely in the burner hearth (7), described peep hole is top view hole (6) and viewed hole (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101664890A CN102679328A (en) | 2012-05-25 | 2012-05-25 | Boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101664890A CN102679328A (en) | 2012-05-25 | 2012-05-25 | Boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102679328A true CN102679328A (en) | 2012-09-19 |
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ID=46811651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101664890A Pending CN102679328A (en) | 2012-05-25 | 2012-05-25 | Boiler |
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| Country | Link |
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| CN (1) | CN102679328A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267746A (en) * | 2023-10-25 | 2023-12-22 | 广西壮族自治区特种设备检验研究院 | Method and system for stably and efficiently burning sugarcane leaves in bagasse boiler |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051327U (en) * | 1988-10-24 | 1990-01-17 | 黄祥新 | Double-layer flame shield of vertical handwarmer |
| CN2594712Y (en) * | 2002-12-30 | 2003-12-24 | 郭玉印 | Vertical coal boiler and fire gate |
| CN201028772Y (en) * | 2006-12-29 | 2008-02-27 | 刘传祥 | Vertical coal gas integrated ambient pressure water boiler |
| CN202613425U (en) * | 2012-05-25 | 2012-12-19 | 贵港瑞康饲料有限公司 | Boiler |
-
2012
- 2012-05-25 CN CN2012101664890A patent/CN102679328A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2051327U (en) * | 1988-10-24 | 1990-01-17 | 黄祥新 | Double-layer flame shield of vertical handwarmer |
| CN2594712Y (en) * | 2002-12-30 | 2003-12-24 | 郭玉印 | Vertical coal boiler and fire gate |
| CN201028772Y (en) * | 2006-12-29 | 2008-02-27 | 刘传祥 | Vertical coal gas integrated ambient pressure water boiler |
| CN202613425U (en) * | 2012-05-25 | 2012-12-19 | 贵港瑞康饲料有限公司 | Boiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117267746A (en) * | 2023-10-25 | 2023-12-22 | 广西壮族自治区特种设备检验研究院 | Method and system for stably and efficiently burning sugarcane leaves in bagasse boiler |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120919 |