CN105890390A - Pollution-reducing and waste heat recycling boiler - Google Patents
Pollution-reducing and waste heat recycling boiler Download PDFInfo
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- CN105890390A CN105890390A CN201510968179.4A CN201510968179A CN105890390A CN 105890390 A CN105890390 A CN 105890390A CN 201510968179 A CN201510968179 A CN 201510968179A CN 105890390 A CN105890390 A CN 105890390A
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- Prior art keywords
- smoke
- boiler body
- port
- diversion
- smoke port
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- 239000002918 waste heat Substances 0.000 title claims abstract description 12
- 238000004064 recycling Methods 0.000 title 1
- 239000000779 smoke Substances 0.000 claims abstract description 61
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 14
- 230000023556 desulfurization Effects 0.000 claims abstract description 14
- 238000011084 recovery Methods 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000005192 partition Methods 0.000 claims abstract description 5
- 238000010612 desalination reaction Methods 0.000 claims description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 8
- 239000003546 flue gas Substances 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000003916 acid precipitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000036642 wellbeing Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/10—Arrangements for using waste heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D1/00—Feed-water heaters, i.e. economisers or like preheaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/20—Arrangements for treatment or cleaning of waste gases
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
- Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Treating Waste Gases (AREA)
Abstract
本发明涉及一种降污染余热回收利用锅炉,包括锅炉本体,锅炉本体一侧安装有分流烟口,锅炉本体另一侧连接脱硫装置,脱硫装置上方安装有烟囱,锅炉本体顶部安装有水蒸气收集装置,分流烟口上设有上分流烟口、下分流烟口,上分流烟口和下分流烟口上装有隔断装置,上分流烟口和下分流烟口连通进烟管,进烟管安装在锅炉本体内,在进烟管和上分流烟口汇合处上方安装有脱硝装置,进烟管的出口连接锅炉本体外的脱硫装置。本发明可以充分利用烟气余热,还能对烟气脱硝脱硫,达到国家规定的节能减排的标准。
The invention relates to a waste heat recovery and utilization boiler for pollution reduction, which comprises a boiler body, a diversion smoke port is installed on one side of the boiler body, a desulfurization device is connected to the other side of the boiler body, a chimney is installed above the desulfurization device, and a water vapor collection device is installed on the top of the boiler body device, the upper diversion smoke port and the lower diversion smoke port are arranged on the diversion smoke port, the upper diversion smoke port and the lower diversion smoke port are equipped with a partition device, the upper diversion smoke port and the lower diversion smoke port are connected to the smoke inlet pipe, and the smoke inlet pipe is installed on the In the boiler body, a denitrification device is installed above the junction of the smoke inlet pipe and the upper diversion smoke port, and the outlet of the smoke inlet pipe is connected to the desulfurization device outside the boiler body. The invention can make full use of the residual heat of the flue gas, and can also denitrify and desulfurize the flue gas, so as to reach the standard of energy saving and emission reduction stipulated by the state.
Description
技术领域 technical field
本发明属于环保技术领域,尤其涉及降低烟气污染余热回收利用锅炉。 The invention belongs to the technical field of environmental protection, and in particular relates to a waste heat recovery boiler for reducing flue gas pollution.
背景技术 Background technique
建设生态文明,是关系人民福祉、关乎民族未来的长远大计。面对资源约束趋紧、环境污染严重、生态系统退化的严峻形势,必须树立尊重自然、顺应自然、保护自然的生态文明理念,把生态文明建设放在突出地位,融入经济建设、政治建设、文化建设、社会建设各方面和全过程,努力建设美丽中国,实现中华民族永续发展。 Building an ecological civilization is a long-term plan related to the well-being of the people and the future of the nation. Facing the serious situation of tightening resource constraints, serious environmental pollution, and ecosystem degradation, we must establish the concept of ecological civilization that respects, conforms to, and protects nature, puts ecological civilization construction in a prominent position, and integrates it into economic, political, and cultural Construction and social construction in all aspects and the whole process, strive to build a beautiful China, and realize the sustainable development of the Chinese nation.
坚持节约资源和保护环境的基本国策,坚持节约优先、保护优先、自然恢复为主的方针,着力推进绿色发展、循环发展、低碳发展,形成节约资源和保护环境的空间格局、产业结构、生产方式、生活方式,从源头上扭转生态环境恶化趋势,为人民创造良好生产生活环境,为全球生态安全作出贡献。 Adhere to the basic national policy of conserving resources and protecting the environment, adhere to the policy of giving priority to conservation, protection, and natural restoration, focus on promoting green development, circular development, and low-carbon development, and form a spatial pattern, industrial structure, and production environment that conserve resources and protect the environment. Ways and ways of life, reverse the deterioration of the ecological environment from the source, create a good production and living environment for the people, and contribute to global ecological security.
目前钢铁、冶金企业都会用到余热锅炉,但烟气排出二氧化硫和氮氧化物是大气中的主要污染物,可以形成酸雨及光化学烟雾,给环境、人类身体健康还生态带来了极大的危害。 At present, waste heat boilers are used in iron and steel and metallurgical enterprises, but sulfur dioxide and nitrogen oxides from flue gas are the main pollutants in the atmosphere, which can form acid rain and photochemical smog, which brings great harm to the environment, human health and ecology. .
发明内容 Contents of the invention
本发明针对以上不足,提供了一种降污染余热回收利用锅炉,可以充分利用烟气余热,还能对烟气脱硝脱硫,达到国家规定的节能减排的标准。 Aiming at the above deficiencies, the present invention provides a waste heat recovery and utilization boiler for reducing pollution, which can make full use of the waste heat of flue gas, and can also denitrify and desulfurize the flue gas, so as to meet the energy-saving and emission-reduction standards stipulated by the state.
本发明所采用的技术方案是:The technical scheme adopted in the present invention is:
一种降污染余热回收利用锅炉,包括锅炉本体,锅炉本体一侧安装有分流烟口,锅炉本体另一侧连接脱硫装置,脱硫装置上方安装有烟囱,锅炉本体顶部安装有水蒸气收集装置,分流烟口上设有上分流烟口、下分流烟口,上分流烟口和下分流烟口上装有隔断装置,上分流烟口和下分流烟口连通进烟管,进烟管安装在锅炉本体内,在进烟管和上分流烟口汇合处上方安装有脱硝装置,进烟管的出口连接锅炉本体外的脱硫装置。 A waste heat recovery and utilization boiler for pollution reduction, including a boiler body, a diversion smoke port is installed on one side of the boiler body, a desulfurization device is connected to the other side of the boiler body, a chimney is installed above the desulfurization device, and a water vapor collection device is installed on the top of the boiler body. The smoke port is provided with an upper diverter smoke port and a lower diverter smoke port, and a partition device is installed on the upper diverter smoke port and the lower diverter smoke port. , A denitrification device is installed above the confluence of the smoke inlet pipe and the upper branch smoke port, and the outlet of the smoke inlet pipe is connected to the desulfurization device outside the boiler body.
作为优选的,所述的进烟管为倒“己”形状管。 As a preference, the smoke inlet pipe is an inverted "self" shaped pipe.
作为优选的,所述的锅炉本体底部安装有除盐水装置。 As a preference, a desalination device is installed at the bottom of the boiler body.
可以根据炉内水的温度,开通一个分流烟口或两个分流烟口,在温度高时只需开一个分流烟口,温度低时开通两个分流烟口,这是由于脱硝在高温下效果好。 According to the temperature of the water in the furnace, one or two shunt smoke ports can be opened. When the temperature is high, only one shunt smoke port should be opened, and when the temperature is low, two shunt smoke ports should be opened. it is good.
本发明的有益效果是:The beneficial effects of the present invention are:
可以充分利用烟气余热,还能对烟气脱硝脱硫,达到国家规定的节能减排的标准。 It can make full use of the waste heat of the flue gas, and can also denitrate and desulfurize the flue gas to meet the national energy-saving and emission-reduction standards.
附图说明 Description of drawings
图1是本发明的结构示意图。 Fig. 1 is a schematic structural view of the present invention.
图中1、锅炉本体,2、分流烟口,3、脱硫装置,4、烟囱,5、上分流烟口,6、下分流烟口,7、隔断装置,8、脱硝装置,9、进烟管,10、水蒸气收集装置,11、除盐水装置。 In the figure 1. Boiler body, 2. Distributing smoke port, 3. Desulfurization device, 4. Chimney, 5. Upper diverting smoke port, 6. Lower diverting smoke port, 7. Partition device, 8. Denitration device, 9. Smoke inlet Pipe, 10, water vapor collection device, 11, demineralized water device.
具体实施方式:detailed description:
现在结合附图对本发明作进一步的说明。 The present invention will be further described now in conjunction with accompanying drawing.
如附图1所示,一种降污染余热回收利用锅炉,包括锅炉本体1,锅炉本体1一侧安装有分流烟口2,锅炉本体1另一侧连接脱硫装置3,脱硫装置3上方安装有烟囱4,锅炉本体1顶部安装有水蒸气收集装置10,分流烟口2上设有上分流烟口5、下分流烟口6,上分流烟口5和下分流烟口6上装有隔断装置7,上分流烟口5和下分流烟口6连通进烟管9,进烟管9安装在锅炉本体1内,在进烟管9和上分流烟口5汇合处上方安装有脱硝装置8,进烟管9的出口连接锅炉本体外的脱硫装置3,进烟管9为倒“己”形状管,锅炉本体1底部安装有除盐水装置11。 As shown in Figure 1, a waste heat recovery and utilization boiler for pollution reduction includes a boiler body 1, a shunt smoke port 2 is installed on one side of the boiler body 1, and a desulfurization device 3 is connected to the other side of the boiler body 1, and a desulfurization device 3 is installed above the desulfurization device 3 Chimney 4, steam collection device 10 is installed on the top of boiler body 1, upper diversion smoke port 5 and lower diversion smoke port 6 are installed on diversion smoke port 2, and partition device 7 is installed on upper diversion smoke port 5 and lower diversion smoke port 6 , the upper diversion smoke port 5 and the lower diversion smoke port 6 are connected to the smoke inlet pipe 9, the smoke inlet pipe 9 is installed in the boiler body 1, and a denitrification device 8 is installed above the confluence of the smoke inlet pipe 9 and the upper diversion smoke port 5, and the The outlet of the smoke pipe 9 is connected to the desulfurization device 3 outside the boiler body, the smoke inlet pipe 9 is an inverted "self" shaped pipe, and a desalination device 11 is installed at the bottom of the boiler body 1 .
可以根据炉内水的温度,开通一个分流烟口或两个分流烟口,在温度高时只需开一个分流烟口,温度低时开通两个分流烟口,这是由于脱硝在高温下效果好。 According to the temperature of the water in the furnace, one or two shunt smoke ports can be opened. When the temperature is high, only one shunt smoke port should be opened, and when the temperature is low, two shunt smoke ports should be opened. it is good.
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本领域的技术人员在本发明所揭露的技术范围内,可轻易想到的变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应该以权利要求书所限定的保护范围为准。 The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. All should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope defined in the claims.
Claims (3)
Priority Applications (1)
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CN201510968179.4A CN105890390A (en) | 2015-12-22 | 2015-12-22 | Pollution-reducing and waste heat recycling boiler |
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CN201510968179.4A CN105890390A (en) | 2015-12-22 | 2015-12-22 | Pollution-reducing and waste heat recycling boiler |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201852153U (en) * | 2010-11-05 | 2011-06-01 | 颜铭宏 | Waste heat recovering device for heat-inducting cooking stove |
JP2012101158A (en) * | 2010-11-09 | 2012-05-31 | Babcock Hitachi Kk | Exhaust gas treating method and apparatus |
CN203797615U (en) * | 2014-04-08 | 2014-08-27 | 吴斌 | Flue type waste heat boiler |
CN104548932A (en) * | 2015-01-08 | 2015-04-29 | 上海电力股份有限公司吴泾热电厂 | Fume temperature coordination type wide load denitrification system |
CN204313292U (en) * | 2014-11-19 | 2015-05-06 | 李宗翰 | A kind of waste heat of boiler tail gas is collected and treating apparatus |
CN205352103U (en) * | 2015-12-22 | 2016-06-29 | 江苏卓易环保科技有限公司 | Fall pollution waste heat recovery and utilize boiler |
-
2015
- 2015-12-22 CN CN201510968179.4A patent/CN105890390A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201852153U (en) * | 2010-11-05 | 2011-06-01 | 颜铭宏 | Waste heat recovering device for heat-inducting cooking stove |
JP2012101158A (en) * | 2010-11-09 | 2012-05-31 | Babcock Hitachi Kk | Exhaust gas treating method and apparatus |
CN203797615U (en) * | 2014-04-08 | 2014-08-27 | 吴斌 | Flue type waste heat boiler |
CN204313292U (en) * | 2014-11-19 | 2015-05-06 | 李宗翰 | A kind of waste heat of boiler tail gas is collected and treating apparatus |
CN104548932A (en) * | 2015-01-08 | 2015-04-29 | 上海电力股份有限公司吴泾热电厂 | Fume temperature coordination type wide load denitrification system |
CN205352103U (en) * | 2015-12-22 | 2016-06-29 | 江苏卓易环保科技有限公司 | Fall pollution waste heat recovery and utilize boiler |
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Application publication date: 20160824 |