CN202281217U - Micro-emission energy-saving coal-to-gas boiler - Google Patents
Micro-emission energy-saving coal-to-gas boiler Download PDFInfo
- Publication number
- CN202281217U CN202281217U CN2011203937408U CN201120393740U CN202281217U CN 202281217 U CN202281217 U CN 202281217U CN 2011203937408 U CN2011203937408 U CN 2011203937408U CN 201120393740 U CN201120393740 U CN 201120393740U CN 202281217 U CN202281217 U CN 202281217U
- Authority
- CN
- China
- Prior art keywords
- gas
- boiler
- flue gas
- chamber
- air supply
- 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.)
- Expired - Fee Related
Links
- 239000007789 gas Substances 0.000 claims abstract description 74
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000003546 flue gas Substances 0.000 claims abstract description 43
- 238000009826 distribution Methods 0.000 claims abstract description 16
- 238000000746 purification Methods 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 239000002893 slag Substances 0.000 claims description 17
- 238000009413 insulation Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000012774 insulation material Substances 0.000 claims description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 10
- 238000002485 combustion reaction Methods 0.000 abstract description 8
- 239000003245 coal Substances 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 239000002245 particle Substances 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000004064 recycling Methods 0.000 abstract description 2
- 239000004071 soot Substances 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 5
- 238000003287 bathing Methods 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000002309 gasification Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Images
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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/34—Indirect CO2mitigation, i.e. by acting on non CO2directly related matters of the process, e.g. pre-heating or heat recovery
Landscapes
- Air Supply (AREA)
- Chimneys And Flues (AREA)
Abstract
本实用新型公开了一种微排放节能煤转气锅炉,包括锅炉主体和配风装置系统,锅炉主体内部工作空间从下到上依次为蒸汽发生室,煤气发生室、集渣室,煤气引燃室,热交换室,通过使燃煤转化为可燃气体并充分燃烧以及对锅炉综合性能的优化设计,使其具有较高的热效率;通过烟气循环再利用和烟气净化混合技术形成配风装置系统,使烟气排放林格曼黑度达标、控制大部分烟尘颗粒物和二氧化硫排放,达到微排放、节能环保的效果。
The utility model discloses a micro-emission energy-saving coal-to-gas boiler, which comprises a boiler main body and an air distribution device system. Chamber, heat exchange chamber, through the conversion of coal into combustible gas and full combustion, as well as the optimization design of the comprehensive performance of the boiler, so that it has a high thermal efficiency; through the flue gas recycling and flue gas purification mixed technology to form an air distribution device system, so that the Ringelmann blackness of the flue gas emission reaches the standard, and controls most of the soot particles and sulfur dioxide emissions, achieving the effects of micro-emission, energy saving and environmental protection.
Description
技术领域 本实用新型涉及一种节能锅炉,具体说涉及一种可以应用于民用生产生活中取暖、烧水、洗浴、蒸汽等各个领域的微排放节能煤转气锅炉。Technical Field The utility model relates to an energy-saving boiler, in particular to a micro-emission energy-saving coal-to-gas boiler that can be used in various fields such as heating, boiling water, bathing, and steam in civil production and life.
背景技术 目前,市场上应用的取暖、烧水、洗浴、蒸汽等锅炉,通常的设计结构为:炉体设有水套夹层或排管,炉体内由下到上依次设有落灰室、炉排、燃烧室,燃煤直接燃烧,这种锅炉存在的问题是燃料燃烧不充分,烟气中飘浮颗粒较多,生成的二氧化硫全部排入大气中,对环境和大气影响较大。Background technology At present, boilers used in the market for heating, boiling water, bathing, steam, etc. usually have a design structure as follows: the furnace body is provided with a water jacket interlayer or a row of pipes, and the furnace body is provided with an ash chamber, furnace Exhaust, combustion chamber, coal-fired direct combustion, the problem of this kind of boiler is that the fuel is not fully burned, there are many floating particles in the flue gas, and all the generated sulfur dioxide is discharged into the atmosphere, which has a great impact on the environment and the atmosphere.
发明内容 为了克服现有技术的不足和缺陷之处,本实用新型提供一种微排放节能煤转气锅炉,主要针对目前民用锅炉燃料燃烧不充分、热效率低、烟气林格曼黑度不达标、硫排放不能控制的缺点。通过使燃煤转化为可燃气体并充分燃烧以及对锅炉综合性能的优化设计,使其具有较高的热效率;通过烟气循环再利用和烟气净化混合技术形成配风装置系统,使烟气排放林格曼黑度达标、控制大部分烟尘颗粒物和二氧化硫排放,达到微排放、节能环保的效果。Summary of the invention In order to overcome the deficiencies and defects of the prior art, the utility model provides a micro-emission energy-saving coal-to-gas boiler, which is mainly aimed at the current civil boilers with insufficient fuel combustion, low thermal efficiency, and smoke Ringelmann blackness that does not meet the standard , The disadvantage that sulfur emission cannot be controlled. Through the conversion of coal into combustible gas and full combustion and the optimized design of the comprehensive performance of the boiler, it has a high thermal efficiency; through the flue gas recycling and flue gas purification mixed technology to form an air distribution device system, so that the flue gas is discharged The Ringelmann blackness reaches the standard, controls most of the soot particles and sulfur dioxide emissions, and achieves the effects of micro-emissions, energy saving and environmental protection.
本实用新型的目的是通过以下技术方案实现的。The purpose of this utility model is achieved through the following technical solutions.
一种微排放节能煤转气锅炉,包括锅炉主体和配风装置系统、蒸汽发生室,锅炉主体内部工作空间从下到上依次为蒸汽发生室,煤气发生室、集渣室,煤气引燃室,热交换室,锅炉主体上设有配风装置系统,其特征在于:配风装置系统的锅炉循环烟气通道经供风预热装置连接设置在锅炉补水预热箱内的多回路循环烟气通路,风机一侧连接多回路循环烟气通路另一侧连接设在净化箱碱性液体中的循环烟气排出口,净化箱上方有净化烟气入口,净化烟气入口经清新空气通道和混合空气通道与接在供风预热装置上的风机连接,供风预热装置经总供风口连接有总供风通道,总供风通道经分供风口、风管连接锅炉内部工作空间。A micro-emission energy-saving coal-to-gas boiler, including a boiler body, an air distribution device system, and a steam generation chamber. The internal working space of the boiler body is sequentially composed of a steam generation chamber, a gas generation chamber, a slag collection chamber, and a gas ignition chamber from bottom to top. , heat exchange chamber, the main body of the boiler is equipped with an air distribution device system, which is characterized in that: the boiler circulating flue gas channel of the air distribution device system is connected to the multi-circuit circulating flue gas set in the boiler water preheating box through the air supply preheating device One side of the fan is connected to the multi-circuit circulating flue gas passage, and the other side is connected to the circulating flue gas outlet located in the alkaline liquid of the purification box. There is a purified flue gas inlet above the purification box, and the purified flue gas inlet passes through the fresh air channel and the mixing The air channel is connected to the fan connected to the air supply preheating device, the air supply preheating device is connected to the main air supply channel through the main air supply port, and the main air supply channel is connected to the internal working space of the boiler through the air supply port and the air pipe.
所述煤气发生室顶部由保温隔层、换热管构成,换热管间留有通道,煤气发生室侧面由水冷壁构成,下部为炉排,煤气发生室炉门为密封结构,The top of the gas generating chamber is composed of an insulating layer and heat exchange tubes. There are passages between the heat exchanging tubes. The side of the gas generating chamber is composed of water-cooled walls. The lower part is a fire grate. The door of the gas generating chamber is a sealed structure.
所述煤气引燃室侧壁为保温材料构成的保温壁,保温壁上有的煤气混合气通道。The side wall of the gas ignition chamber is an insulating wall made of insulating material, and there is a gas mixture channel on the insulating wall.
所述配风装置系统采用人工或微电脑控制两种模式。The air distribution device system adopts two modes of manual or microcomputer control.
所述蒸汽发生室由可密封的防渗集渣水池和风管构成,风管与防渗集渣水池连通。The steam generating chamber is composed of a sealable anti-seepage slag collection pool and an air duct, and the air duct communicates with the anti-seepage slag collection pool.
本实用新型的有益效果是:The beneficial effects of the utility model are:
一、煤转气技术采用混合煤气发生方式,燃煤以煤气发生方式进行燃烧,燃烧方式清洁,能够保证用户和环保双重要求;1. The coal-to-gas technology adopts the mixed gas generation method, and the coal is burned by the gas generation method, and the combustion method is clean, which can meet the dual requirements of users and environmental protection;
二、采用烟气循环净化混合技术,使未燃尽气体再次进入燃烧利用流程,可清除烟气中的绝大部分大颗粒灰尘和二氧化硫,烟气中的余热对进入配风装置的混合空气预热,有利于保持锅炉内烟气温度;对锅炉补水进行预热,有利于提高锅炉的工作效率;锅炉烟囱在高度、直径上较传统结构减少50%-70%,综合作用,达到节能、环保、提高热效率和工作效率的目的;2. Adopt flue gas circulation purification and mixing technology to make unburned gas enter the combustion utilization process again, which can remove most of the large particles of dust and sulfur dioxide in the flue gas, and the residual heat in the flue gas will pre-heat the mixed air entering the air distribution device. It is beneficial to maintain the flue gas temperature in the boiler; preheating the boiler water supply is conducive to improving the working efficiency of the boiler; the height and diameter of the boiler chimney are reduced by 50%-70% compared with the traditional structure, and the comprehensive effect achieves energy saving and environmental protection , The purpose of improving thermal efficiency and work efficiency;
三、优化设计,提高锅炉产品性能,降低产品成本,达到满足用户需要,提高民用锅炉产品环保性能的目的;3. Optimize the design, improve the performance of boiler products, reduce product costs, meet the needs of users, and improve the environmental protection performance of civil boiler products;
四、本实用新型可用于取暖、烧水、洗浴、蒸汽等。Four, the utility model can be used for heating, boiling water, bathing, steaming, etc.
附图说明 图1是本实用新型的结构示意图。BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic structural view of the utility model.
图1中:煤气发生室炉排1、保温隔层2、水冷壁3、换热管4、炉排5、保温壁6、煤气混合气通道7、热交换室保温隔层8、热交换室换热管9、排烟口10、热交换室11、循环烟气进气口12、煤气引燃室13、风管14、供风调节阀门15、集渣室16、总供风口17、总供风通道18、分供风口19、供风预热装置上的风机20、供风预热装置21、混合空气通道22、清新空气通道23、多回路循环烟气通道24、锅炉补水预热水箱25、风机26、净化烟气入口27、净化箱28、循环烟气出口29、排渣口30、锅炉循环烟气通道31、蒸汽发生室32、防渗集渣水池33、煤气发生室34。In Fig. 1: Fire grate 1 in the gas generation room,
具体实施方式 Detailed ways
下面结合附图和实施对本实用新型做进一步说明。Below in conjunction with accompanying drawing and implementation the utility model is described further.
在图1中,微排放节能煤转气锅炉由煤气发生室、煤气引燃室、热交换室、配风装置系统、蒸汽发生室等构成。煤气发生室由煤气发生室炉排1、保温隔层2、水冷壁3、换热管4等构成;煤气引燃室由炉排5、保温壁6、煤气混合气通道7、风管14、集渣室等构成;热交换室11由水冷壁3、热交换室保温隔层8、热交换室换热管9、排烟口10、循环烟气进气口12等构成;配风装置系统由循环烟气进气口12、锅炉循环烟气通道31、供风预热装置21、总供风口17、总供风通道18、分供风口19、供风调节阀门15、多回路循环烟气通道24、排渣口31、锅炉补水预热水箱25、供风预热装置上的风机20、风机26、净化箱28、循环烟气出口29、净化烟气入口28、清新空气通道23、混合空气通道22等构成;蒸汽发生室32由风管14、防渗集渣水池33构成。In Figure 1, the micro-emission energy-saving coal-to-gas boiler consists of a gas generation room, a gas ignition room, a heat exchange room, an air distribution device system, and a steam generation room. The gas generating room is composed of a gas generating room grate 1, an
微排放节能煤转气锅炉由煤气发生室、煤气引燃室13、热交换室11、配风装置系统、蒸汽发生室32等构成。煤气发生室34顶部由保温隔层2、多根换热管4构成,换热管4间留有通道,燃煤转化生成的煤气混合气可沿此通道经由煤气混合气通道7进入煤气引燃室13,在煤气引燃室13被点燃后为系统提供热能。煤气发生室侧面由水冷壁3构成,下部为煤气发生室炉排1,煤气发生室炉门为可密封结构,锅炉工作时此炉门密封。煤气发生室下面为蒸汽发生室32,蒸汽发生室32由防渗集渣水池33和风管14构成,防渗集渣水池33是可密封的,锅炉运行时在水池中加入足够清水,同时对蒸汽发生室32进行一定程度的封闭,当煤气发生室中加入燃煤并被点燃底火后,具有一定温度的碳灰落入清水时会生成一定数量的蒸汽,生成的蒸汽与风管14中提供的空气混合,形成蒸汽混合气为煤气发生室中的燃煤气化提供足够的气体。煤气发生室上部为集渣室16,集渣室16上部为煤气引燃室13,煤气引燃室13侧壁为具有一定厚度的保温材料构成的保温壁6,保温壁6上留有一定数量的煤气混合气通道7,煤气引燃室工作状态为燃煤明火工作,进入引燃室的煤气被明火引燃后燃烧,随着燃烧时间延长引燃室的侧壁保温材料储备大量热能形成高温区,为后续的煤气引燃提供热能,由此形成持续燃烧状态。煤气燃烧后形成大量高热的混合烟气进入热交换室,同水冷壁3和热交换室换热管9进行热交换后,烟气温度降低形成可排放尾气。The micro-emission energy-saving coal-to-gas boiler is composed of a gas generation chamber, a
当可排放尾气进入到热交换室尾部时,配风装置系统已经处于工作状态,大量尾气被风机26吸入循环烟气进气口12,经由锅炉循环烟气通道31进入多回路循环烟气通道23,尾气在以上两个通道中通过时为供风预热装置21中的混合空气和锅炉补水预热水箱25中的水提供热量,尾气被多次降温,体积减小,特别是在多回路循环烟气通道23中时,尾气温度和体积都减至最小,大量大颗粒烟尘在重力和多回路循环烟气通道23内表面特殊结构作用下沉到排渣口31处,排渣口31处的积灰要定期清理。初步清洁的尾气在风机26的作用下经由循环烟气出口28被喷进入净化箱29中的碱性液体中,在碱性液体作用下,尾气中的其它颗粒烟尘被液体吸附,尾气中的二氧化硫被液体中的碱性物质中和,被最终清洁的尾气自液体中溢出,在风机20的作用下经净化烟气入口27进入混合空气通道22中,同由清新空气通道23进入的清新空气进行混合形成混合空气进入供风预热装置21,被尾气预热后经总供风口17进入总供风通道18,经由分供风口19进入各工作空间,各分供风口的工作状态通过供风调节阀门15进行调节。When the dischargeable exhaust gas enters the tail of the heat exchange chamber, the air distribution device system is already in working condition, and a large amount of exhaust gas is sucked into the circulating
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203937408U CN202281217U (en) | 2011-10-17 | 2011-10-17 | Micro-emission energy-saving coal-to-gas boiler |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011203937408U CN202281217U (en) | 2011-10-17 | 2011-10-17 | Micro-emission energy-saving coal-to-gas boiler |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202281217U true CN202281217U (en) | 2012-06-20 |
Family
ID=46227384
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011203937408U Expired - Fee Related CN202281217U (en) | 2011-10-17 | 2011-10-17 | Micro-emission energy-saving coal-to-gas boiler |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202281217U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104033886A (en) * | 2013-03-07 | 2014-09-10 | 陈卫星 | Cyclic combustion zero emission |
CN104132357A (en) * | 2013-05-04 | 2014-11-05 | 王其昌 | Boiler energy saving and emission reducing device |
CN105927967A (en) * | 2016-04-28 | 2016-09-07 | 房沙沙 | Boiler |
CN107202423A (en) * | 2017-07-11 | 2017-09-26 | 叶培科 | A kind of heat-exchange system based on hot-blast stove |
-
2011
- 2011-10-17 CN CN2011203937408U patent/CN202281217U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104033886A (en) * | 2013-03-07 | 2014-09-10 | 陈卫星 | Cyclic combustion zero emission |
CN104132357A (en) * | 2013-05-04 | 2014-11-05 | 王其昌 | Boiler energy saving and emission reducing device |
CN105927967A (en) * | 2016-04-28 | 2016-09-07 | 房沙沙 | Boiler |
CN107202423A (en) * | 2017-07-11 | 2017-09-26 | 叶培科 | A kind of heat-exchange system based on hot-blast stove |
CN107202423B (en) * | 2017-07-11 | 2022-05-31 | 肇庆市元科机械科技有限公司 | Heat exchange system based on hot blast stove |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202032620U (en) | Energy-saving gasification combustion stove | |
CN101037193A (en) | Technology and device for producing yellow Phosphorus by electric oven process | |
CN202281217U (en) | Micro-emission energy-saving coal-to-gas boiler | |
CN207049910U (en) | Biomass and natural gas double-fuel boiler | |
CN204460683U (en) | From dedusting dump grate biomass fuel multitubular boiler | |
CN203757694U (en) | Energy reservation, emission reduction and efficient combustion biomass boiler | |
CN207527634U (en) | A kind of biomass granule fuel heating-cooking dual-purpose stove | |
CN201421186Y (en) | High-efficiency, energy-saving and emission-reducing circulating fluidized bed organic heat carrier boiler | |
CN204648188U (en) | The longitudinal heat exchange type water-tube boiler of membrane wall brick baffle screwed pipe convection bank | |
CN201066195Y (en) | Horizontal type reverse-combusting coal-firing boiler | |
CN202757254U (en) | Novel biomass reverse-burning type hot water boiler | |
CN201764676U (en) | Carbonized gas mixed-combustion normal pressure boiler | |
CN207702434U (en) | A kind of more furnace core pneumatic type boilers | |
CN204100570U (en) | A kind of coal stove | |
CN203231537U (en) | High-efficiency oxygen-enriched combustion multi-element powder heat-conducting oil boiler system | |
CN201246869Y (en) | Vertical boiler with smoke folding wall | |
CN201772617U (en) | Carbon and hydrogen co-combustion pressure boiler | |
CN201764524U (en) | Biomass briquette fuel boiler air distribution system | |
CN205939672U (en) | Improve energy -saving pot stove of intake air temperature | |
CN105823090A (en) | Heating stove based on honeycomb ceramic heat accumulators | |
CN204630032U (en) | Semi-gas inverse burning hot pipe boiler | |
CN205641004U (en) | Heating stove based on ceramic honey comb heat accumulator | |
CN2483609Y (en) | Smoke eliminating vertical boiler using coal as fuel | |
CN201425298Y (en) | Efficient, energy-saving and multifunctional circulating heating furnace | |
CN204665229U (en) | The horizontal coal-fired steam boiler of modified list drum |
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: 20120620 Termination date: 20161017 |
|
CF01 | Termination of patent right due to non-payment of annual fee |