CN206198994U - A kind of flue gas processing device in plate carbon production process - Google Patents
A kind of flue gas processing device in plate carbon production process Download PDFInfo
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- CN206198994U CN206198994U CN201621262355.9U CN201621262355U CN206198994U CN 206198994 U CN206198994 U CN 206198994U CN 201621262355 U CN201621262355 U CN 201621262355U CN 206198994 U CN206198994 U CN 206198994U
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- cooling
- desulfurization
- flue gas
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- production process
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 239000003546 flue gas Substances 0.000 title claims abstract description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 19
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 32
- 230000023556 desulfurization Effects 0.000 claims abstract description 32
- 238000002485 combustion reaction Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000000779 smoke Substances 0.000 claims abstract description 9
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 239000007789 gas Substances 0.000 claims description 6
- 239000000110 cooling liquid Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 2
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 16
- 229910002091 carbon monoxide Inorganic materials 0.000 abstract description 9
- 239000011269 tar Substances 0.000 abstract description 7
- 239000011276 wood tar Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002023 wood Substances 0.000 description 4
- 239000003610 charcoal Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012717 electrostatic precipitator Substances 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
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- Treating Waste Gases (AREA)
- Industrial Gases (AREA)
Abstract
本实用新型公开了一种板碳生产过程中的烟气处理装置，包括燃烧炉、引风机、排烟口和循环泵，所述引风机的进气口通过管道与燃烧炉的出气口连通，所述引风机的输出口通过管道与等距离排列且相互连通的冷却塔的进气口连通，所述冷却塔的输出口与脱硫塔的进气口连通，所述冷却塔和脱硫塔的下端设有焦油回收槽，所述脱硫塔的输出口通过两路管道分别与冷却槽和用于冷却和脱硫的循环液槽连通，所述循环泵的一端通过管道插入到循环液槽中，且循环泵的另一端通过管道分别与冷却塔和脱硫塔的顶部连通。本实用新型运行费用低，而且运行稳定，能够除去板碳生产过程中的一氧化碳、二氧化硫以及木焦油，使其利于环境保护，达到国家排放的标准。
The utility model discloses a flue gas treatment device in the production process of plate carbon, which comprises a combustion furnace, an induced draft fan, a smoke exhaust port and a circulation pump. The output port of the induced draft fan communicates with the air inlets of the cooling towers arranged at equal distances and communicates with each other through pipelines, the output port of the cooling towers communicates with the air inlets of the desulfurization towers, and the lower ends of the cooling towers and desulfurization towers A tar recovery tank is provided, and the output port of the desulfurization tower communicates with the cooling tank and the circulating liquid tank for cooling and desulfurization through two pipelines, one end of the circulating pump is inserted into the circulating liquid tank through the pipeline, and the circulation The other end of the pump communicates with the cooling tower and the top of the desulfurization tower respectively through pipes. The utility model has low operation cost and stable operation, and can remove carbon monoxide, sulfur dioxide and wood tar in the production process of the plate carbon, so that it is beneficial to environmental protection and meets the national discharge standard.
Description
技术领域technical field
本实用新型属于木制炭生产过程中产生的一氧化碳和焦油的新型环保处理技术领域，更具体地说，尤其涉及一种板碳生产过程中的烟气处理装置。The utility model belongs to the technical field of novel environmental protection treatment of carbon monoxide and tar produced in the production process of wooden charcoal, and more specifically relates to a flue gas treatment device in the production process of wood charcoal.
背景技术Background technique
板炭生产过程中产生的烟气中含有大量的灰尘、一氧化碳、二氧化硫和焦油等。目前普遍采用的技术有：冷却+电除尘法、冷却+布袋法、天然气燃烧+冷却法等。通过板碳生产过程中产生的污染物问题，烟雾在运行过程中温度很高一般设备难以处理，现提出用尾料木材燃烧加冷却的方法处理废气在技术上可行，运行费用低，管理方便，并且能够充分利用废弃物作为燃料，板碳生产炭窑净化技术是在广泛吸收国内外先进技术及工艺的基础上加以改进，研制的新一代绿色环保净化装置，从根本上解决了板碳土窑废气排放不达标的问题。The flue gas produced during the production of plate charcoal contains a large amount of dust, carbon monoxide, sulfur dioxide and tar. Currently commonly used technologies are: cooling + electrostatic precipitator method, cooling + cloth bag method, natural gas combustion + cooling method, etc. According to the problem of pollutants generated in the production process of plate carbon, the temperature of smoke during operation is very high and it is difficult for general equipment to deal with it. Now it is proposed to use tailing wood burning and cooling method to treat waste gas, which is technically feasible, low operating cost and convenient management. And it can make full use of waste as fuel. The carbon kiln purification technology for plate carbon production is improved on the basis of extensively absorbing advanced technologies and processes at home and abroad. The problem of non-compliance with exhaust emission standards.
实用新型内容Utility model content
本实用新型的目的是为了解决现有技术中存在的缺点，而提出的一种板碳生产过程中的烟气处理装置。The purpose of the utility model is to solve the shortcomings in the prior art, and propose a flue gas treatment device in the production process of plate carbon.
为实现上述目的，本实用新型提供如下技术方案：一种板碳生产过程中的烟气处理装置，包括燃烧炉、引风机、排烟口和循环泵，所述燃烧炉的进气口与板碳土窑的输气口排放的烟气连接，所述引风机的进气口通过管道与燃烧炉的出气口连通，所述引风机的输出口通过管道与等距离排列且相互连通的冷却塔的进气口连通，所述冷却塔的输出口与脱硫塔的进气口连通，所述冷却塔和脱硫塔的下端设有焦油回收槽，所述脱硫塔的输出口通过两路管道分别与冷却槽和用于冷却和脱硫的循环液槽连通，所述循环泵的一端通过管道插入到循环液槽中，且循环泵的另一端通过管道分别与冷却塔和脱硫塔的顶部连通。In order to achieve the above purpose, the utility model provides the following technical solutions: a flue gas treatment device in the production process of plate carbon, including a combustion furnace, an induced draft fan, a smoke exhaust port and a circulation pump, the air inlet of the combustion furnace and the plate The flue gas discharged from the gas transmission port of the carbon clay kiln is connected, the air inlet of the induced draft fan communicates with the gas outlet of the combustion furnace through a pipeline, and the output port of the induced draft fan communicates with the cooling towers arranged at equal distances and connected to each other through a pipeline The air inlet of the desulfurization tower is communicated with the air inlet of the desulfurization tower, and the outlet of the cooling tower is connected with the air inlet of the desulfurization tower. The cooling tank communicates with the circulating liquid tank for cooling and desulfurization, one end of the circulating pump is inserted into the circulating liquid tank through a pipeline, and the other end of the circulating pump communicates with the tops of the cooling tower and the desulfurization tower respectively through pipelines.
优选的，所述的脱硫塔的上部设有排烟口。Preferably, the upper part of the desulfurization tower is provided with a smoke outlet.
优选的，所述冷却塔内设有用于冷却液冷却烟气和回收焦油的夹层。Preferably, the cooling tower is provided with an interlayer for cooling liquid to cool flue gas and recover tar.
本实用新型的技术效果和优点：本实用新型提供的一种板碳生产过程中的烟气处理装置，在传统冷却的技术上增加了湿法脱硫装置(湿法脱硫装置包括脱硫塔、排烟口、循环液槽和循环泵)，将烟气中的二氧化硫处理掉，保证烟气中二氧化硫排放达标。将燃烧炉用废木板尾料为燃料进行燃烧将一氧化碳完全燃烧成二氧化碳，使烟气中的一氧化碳代表排放；木焦油利用冷却装置处理掉，灰尘利用冷却塔、冷却槽和脱硫塔处理掉；因此，本实用新型运行费用低，而且运行稳定，能够除去板碳生产过程中的一氧化碳、二氧化硫以及木焦油，使其利于环境保护，达到国家排放的标准。Technical effects and advantages of the present utility model: The utility model provides a flue gas treatment device in the production process of plate carbon, which adds a wet desulfurization device to the traditional cooling technology (the wet desulfurization device includes a desulfurization tower, a smoke exhaust port, circulating liquid tank and circulating pump), to remove the sulfur dioxide in the flue gas, and ensure that the emission of sulfur dioxide in the flue gas reaches the standard. The combustion furnace is burned with waste wood board tailings as fuel to completely burn carbon monoxide into carbon dioxide, so that the carbon monoxide in the flue gas represents the emission; wood tar is disposed of by cooling devices, and dust is disposed of by cooling towers, cooling tanks and desulfurization towers; therefore , the utility model has low operation cost and stable operation, and can remove carbon monoxide, sulfur dioxide and wood tar in the carbon production process, making it beneficial to environmental protection and meeting the national emission standards.
附图说明Description of drawings
图1为本实用新型的生产工艺流程简图。Fig. 1 is a schematic diagram of the production process of the present utility model.
图中：1烟气，2燃烧炉，3引风机，4冷却塔，5脱硫塔，6排烟口，7冷却槽，8焦油回收槽，9循环液槽，10循环泵。In the figure: 1 flue gas, 2 combustion furnace, 3 induced draft fan, 4 cooling tower, 5 desulfurization tower, 6 exhaust outlet, 7 cooling tank, 8 tar recovery tank, 9 circulating liquid tank, 10 circulating pump.
具体实施方式detailed description
下面将结合本实用新型实施例中的附图，对本实用新型实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本实用新型一部分实施例，而不是全部的实施例。此处所描述的具体实施例仅仅用以解释本实用新型，并不用于限定本实用新型。基于本实用新型中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. The specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
如图1所示，一种板碳生产过程中的烟气处理装置，包括燃烧炉2、引风机3、排烟口6和循环泵10，所述燃烧炉2的进气口与板碳土窑的输气口排放的烟气1连接，所述引风机3的进气口通过管道与燃烧炉2的出气口连通，所述引风机3的输出口通过管道与等距离排列且相互连通的冷却塔4的进气口连通，所述冷却塔4的输出口与脱硫塔5的进气口连通，所述冷却塔4和脱硫塔5的下端设有焦油回收槽8，所述脱硫塔5的输出口通过两路管道分别与冷却槽7和用于冷却和脱硫的循环液槽9连通，所述循环泵10的一端通过管道插入到循环液槽9中，且循环泵10的另一端通过管道分别与冷却塔4和脱硫塔5的顶部连通。As shown in Figure 1, a kind of flue gas treatment device in the plate carbon production process comprises combustion furnace 2, induced draft fan 3, exhaust outlet 6 and circulation pump 10, the air inlet of described combustion furnace 2 and plate carbon soil The flue gas 1 discharged from the gas delivery port of the kiln is connected, the air inlet of the induced draft fan 3 is communicated with the gas outlet of the combustion furnace 2 through a pipeline, and the output port of the induced draft fan 3 is connected with the equidistantly arranged and interconnected through pipelines. The air inlet of cooling tower 4 is communicated, and the output port of described cooling tower 4 is communicated with the air inlet of desulfurization tower 5, and the lower end of described cooling tower 4 and desulfurization tower 5 is provided with tar recovery tank 8, and described desulfurization tower 5 The output port of the pump is respectively communicated with the cooling tank 7 and the circulating liquid tank 9 for cooling and desulfurization through two pipelines, one end of the circulating pump 10 is inserted into the circulating liquid tank 9 through the pipeline, and the other end of the circulating pump 10 is passed through The pipes communicate with the tops of the cooling tower 4 and the desulfurization tower 5 respectively.
优选的，所述的脱硫塔5的上部设有排烟口6。Preferably, the upper part of the desulfurization tower 5 is provided with a smoke outlet 6 .
优选的，所述冷却塔4内设有用于冷却液冷却烟气和回收焦油的夹层。Preferably, the cooling tower 4 is provided with an interlayer for cooling liquid to cool flue gas and recover tar.
综上所述：本实用新型提供的一种板碳生产过程中的烟气处理装置，在传统冷却的技术上增加了湿法脱硫装置(湿法脱硫装置包括脱硫塔5、排烟口6、循环液槽9和循环泵10)，将烟气中的二氧化硫处理掉，保证烟气中二氧化硫排放达标。将燃烧炉用废木板尾料为燃料进行燃烧将一氧化碳完全燃烧成二氧化碳，使烟气中的一氧化碳代表排放；木焦油利用冷却装置处理掉，灰尘利用冷却塔4、冷却槽7和脱硫塔5处理掉；因此，本实用新型运行费用低，而且运行稳定，能够除去板碳生产过程中的一氧化碳、二氧化硫以及木焦油，使其利于环境保护，达到国家排放的标准。In summary: the utility model provides a flue gas treatment device in the production process of plate carbon, which adds a wet desulfurization device to the traditional cooling technology (the wet desulfurization device includes a desulfurization tower 5, a smoke outlet 6, The circulating liquid tank 9 and the circulating pump 10) are used to dispose of the sulfur dioxide in the flue gas to ensure that the emission of sulfur dioxide in the flue gas reaches the standard. Burn the combustion furnace with waste wood board tailings as fuel to completely burn carbon monoxide into carbon dioxide, so that the carbon monoxide in the flue gas represents the emission; wood tar is disposed of by the cooling device, and the dust is disposed of by the cooling tower 4, the cooling tank 7 and the desulfurization tower 5 Therefore, the utility model has low operating cost and stable operation, and can remove carbon monoxide, sulfur dioxide and wood tar in the carbon production process, making it beneficial to environmental protection and reaching the national emission standard.
最后应说明的是：以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，尽管参照前述实施例对本实用新型进行了详细的说明，对于本领域的技术人员来说，其依然可以对前述各实施例所记载的技术方案进行修改，或者对其中部分技术特征进行等同替换,凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.
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Cited By (1)
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| CN106474882A (en) * | 2016-11-10 | 2017-03-08 | 辽宁科技学院 | A kind of flue gas processing device in plate carbon production process and its processing method |
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| CN106474882A (en) * | 2016-11-10 | 2017-03-08 | 辽宁科技学院 | A kind of flue gas processing device in plate carbon production process and its processing method |
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