CN114632393A - A kind of asphalt flue gas treatment system - Google Patents
A kind of asphalt flue gas treatment system Download PDFInfo
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- CN114632393A CN114632393A CN202210253585.2A CN202210253585A CN114632393A CN 114632393 A CN114632393 A CN 114632393A CN 202210253585 A CN202210253585 A CN 202210253585A CN 114632393 A CN114632393 A CN 114632393A
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 34
- 239000003546 flue gas Substances 0.000 title claims abstract description 34
- 239000010426 asphalt Substances 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 97
- 239000007921 spray Substances 0.000 claims abstract description 60
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 50
- 238000001179 sorption measurement Methods 0.000 claims abstract description 29
- 239000003513 alkali Substances 0.000 claims abstract 10
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000008929 regeneration Effects 0.000 claims description 6
- 238000011069 regeneration method Methods 0.000 claims description 6
- 238000004200 deflagration Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010891 electric arc Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000012716 precipitator Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 description 12
- 239000007788 liquid Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910021383 artificial graphite Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- 239000010405 anode material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/78—Liquid phase processes with gas-liquid contact
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40084—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by exchanging used adsorbents with fresh adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/40—Further details for adsorption processes and devices
- B01D2259/40083—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption
- B01D2259/40088—Regeneration of adsorbents in processes other than pressure or temperature swing adsorption by heating
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
技术领域technical field
本发明涉及环保技术领域，具体为一种沥青烟气处理系统。The invention relates to the technical field of environmental protection, in particular to an asphalt flue gas treatment system.
背景技术Background technique
目前随着新能源行业的发展，人造石墨负极材料需求越来越大。人造石墨负极生产的一个很重要的工序是包覆釜造粒改性。而在包覆造粒过程中会产生大量的沥青烟气，而沥青烟气的处理方法也越来越重要。At present, with the development of the new energy industry, the demand for artificial graphite anode materials is increasing. A very important process in the production of artificial graphite negative electrode is the modification of coating reactor granulation. In the process of coating and granulation, a large amount of asphalt flue gas will be generated, and the treatment method of asphalt flue gas is becoming more and more important.
目前的处理方法，包括以下几种：电捕沥青烟气、焚烧处理、水洗处理等，现有的方法，电捕的方法会有拉弧放电，有爆鸣爆燃风险，尾气焚烧的成本较高。The current treatment methods include the following: electric capture of asphalt flue gas, incineration treatment, water washing treatment, etc. In the existing methods, the electric capture method will have arc discharge, the risk of detonation and deflagration, and the cost of exhaust gas incineration is relatively high. .
发明内容SUMMARY OF THE INVENTION
(一)解决的技术问题(1) Technical problems solved
针对现有技术的不足，本发明提供了一种沥青烟气处理系统，解决了上述的问题。In view of the deficiencies of the prior art, the present invention provides an asphalt flue gas treatment system, which solves the above problems.
(二)技术方案(2) Technical solutions
为实现上述目的，本发明提供如下技术方案：一种沥青烟气处理系统，包括水喷淋塔和碱液喷淋塔，所述水喷淋塔和碱液喷淋塔的排气端均安装有丝网除雾器，所述水喷淋塔与碱液喷淋塔之间设有第一引风机，所述碱液喷淋塔的排气端连接有第二引风机，所述第二引风机一端连接有活性炭吸附装置，所述活性炭吸附装置一端连接有第三引风机，所述第三引风机的排风端连接有排气筒。In order to achieve the above purpose, the present invention provides the following technical solutions: an asphalt flue gas treatment system, comprising a water spray tower and a lye spray tower, and the exhaust ends of the water spray tower and the lye spray tower are both installed There is a wire mesh demister, a first induced draft fan is arranged between the water spray tower and the lye spray tower, and a second induced draft fan is connected to the exhaust end of the lye spray tower. One end of the induced draft fan is connected with an activated carbon adsorption device, one end of the activated carbon adsorption device is connected with a third induced draft fan, and the exhaust end of the third induced draft fan is connected with an exhaust pipe.
优选的，所述水喷淋塔的排气端与第一引风机的进气端相连通，所述碱液喷淋塔的进气端与第一引风机的排气端相连通。Preferably, the exhaust end of the water spray tower is communicated with the intake end of the first induced draft fan, and the intake end of the lye spray tower is communicated with the exhaust end of the first induced draft fan.
优选的，所述活性炭吸附装置包括两个活性炭吸附箱，两个所述活性炭吸附箱上均安装有加热再生装置。Preferably, the activated carbon adsorption device includes two activated carbon adsorption boxes, and a heating regeneration device is installed on both of the activated carbon adsorption boxes.
优选的，所述水喷淋塔上安装有水循环系统和油水分离器。Preferably, a water circulation system and an oil-water separator are installed on the water spray tower.
优选的，所述水循环系统包括循环水管，所述油水分离器安装在循环水管上，所述循环水管上安装有循环水泵。Preferably, the water circulation system includes a circulating water pipe, the oil-water separator is installed on the circulating water pipe, and a circulating water pump is installed on the circulating water pipe.
优选的，所述循环水管上并联有补水管，所述补水管上安装有补水阀。Preferably, a water supply pipe is connected in parallel with the circulating water pipe, and a water supply valve is installed on the water supply pipe.
优选的，所述补水阀和循环水泵一端连接有可编程PLC。Preferably, a programmable PLC is connected to one end of the water replenishment valve and the circulating water pump.
(三)有益效果(3) Beneficial effects
本发明提供了一种沥青烟气处理系统，具备以下有益效果：The invention provides an asphalt flue gas treatment system, which has the following beneficial effects:
(1)、本发明通过设置活性炭吸附装置，沥青烟气先进入到水喷淋塔中进行水喷淋处理，然后由第一引风机将经过水喷淋的烟气引入到碱液喷淋塔中，再利用第二引风机将经过两级喷淋处理后的烟气通入到活性炭吸附装置中进行吸附处理，取代了电捕焦油器，避免了拉弧放电导致的爆燃风险，同时能够有效提高烟气处理效果。(1), in the present invention, by setting the activated carbon adsorption device, the asphalt flue gas first enters the water spray tower to carry out water spray treatment, and then the flue gas through the water spray is introduced into the lye spray tower by the first induced draft fan The second induced draft fan is used to pass the flue gas after the two-stage spray treatment into the activated carbon adsorption device for adsorption treatment, which replaces the electric tar catcher, avoids the risk of deflagration caused by arc discharge, and can effectively Improve flue gas treatment effect.
(2)、本发明通过设置水循环系统，水循环系统的补水和水循环采用一大一小两个并联管道，并由可编程PLC控制其开启顺序和启动时间，确保系统液位平稳。(2) In the present invention, by setting up a water circulation system, the water supply and water circulation of the water circulation system adopts two parallel pipes, one large and one small, and the opening sequence and starting time are controlled by the programmable PLC to ensure the stable liquid level of the system.
(3)、本发明通过设置加热再生装置，能够对活性炭吸附装置进行加热再生，去除其中的沥青烟气液滴。(3) In the present invention, by setting a heating regeneration device, the activated carbon adsorption device can be heated and regenerated to remove the bitumen flue gas droplets therein.
附图说明Description of drawings
图1为本发明系统结构示意图。FIG. 1 is a schematic diagram of the system structure of the present invention.
图中：1、水喷淋塔；2、碱液喷淋塔；3、丝网除雾器；4、第一引风机；5、第二引风机；6、活性炭吸附装置；7、第三引风机；8、排气筒；9、循环水管；10、油水分离器；11、循环水泵；12、补水管；13、补水阀；14、可编程PLC；15、加热再生装置。In the figure: 1, water spray tower; 2, lye spray tower; 3, wire mesh demister; 4, first induced draft fan; 5, second induced draft fan; 6, activated carbon adsorption device; 7, third Induced fan; 8. Exhaust cylinder; 9. Circulating water pipe; 10. Oil-water separator; 11. Circulating water pump; 12. Water supply pipe; 13. Water supply valve; 14. Programmable PLC; 15. Heating regeneration device.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明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发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，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，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
如图1所示，本发明提供一种技术方案：一种沥青烟气处理系统，包括水喷淋塔1和碱液喷淋塔2，利用水、碱液两级喷淋处理，能够提高对烟气的处理效果，所述水喷淋塔1和碱液喷淋塔2的排气端均安装有丝网除雾器3，避免水雾、碱液在第二引风机5作用下进入后续的活性炭吸附装置6内，所述水喷淋塔1与碱液喷淋塔2之间设有第一引风机4，能够将经过水喷淋的烟气引入到碱液喷淋塔2中，所述碱液喷淋塔2的排气端连接有第二引风机5，所述第二引风机5一端连接有活性炭吸附装置6，取代了电捕焦油器，避免了拉弧放电导致的爆燃风险，同时利用其多孔结构吸附残余的沥青烟气，所述活性炭吸附装置6一端连接有第三引风机7，所述第三引风机7的排风端连接有排气筒8，有利于烟气的排空。As shown in FIG. 1 , the present invention provides a technical solution: an asphalt flue gas treatment system, comprising a water spray tower 1 and a
进一步的，所述水喷淋塔1的排气端与第一引风机4的进气端相连通，所述碱液喷淋塔2的进气端与第一引风机4的排气端相连通，使得经过水喷淋的烟气能够进入到碱液喷淋塔2中进行喷淋处理。Further, the exhaust end of the water spray tower 1 is connected with the intake end of the first induced draft fan 4, and the intake end of the
进一步的，所述活性炭吸附装置6包括两个活性炭吸附箱，两个活性炭吸附箱一用一备，便于进行切换，两个所述活性炭吸附箱上均安装有加热再生装置15，活性炭吸附箱前后密封后能够利用加热再生装置15对活性炭吸附箱进行加热再生，去除其中的沥青烟气液滴。Further, the activated carbon adsorption device 6 includes two activated carbon adsorption boxes, one for use and the other for standby, which is convenient for switching, and a
进一步的，所述水喷淋塔1上安装有水循环系统和油水分离器10，水循环系统能够进行自动补水和水循环，并且能够利用油水分离器10对循环水进行处理，提高循环水的喷淋效果。Further, a water circulation system and an oil-
进一步的，所述水循环系统包括循环水管9，所述油水分离器10安装在循环水管9上，所述循环水管9上安装有循环水泵11，能够对水喷淋塔1内部的水进行循环利用。Further, the water circulation system includes a circulating water pipe 9, the oil-
进一步的，所述循环水管9上并联有补水管12，所述补水管12上安装有补水阀13，能够利用补水阀13和补水管12对喷淋水进行补充，保证系统液位平稳。Further, a
进一步的，所述补水阀13和循环水泵11一端连接有可编程PLC14，可编程PLC14控制补水阀13和循环水泵11的开启顺序和启动时间，保证系统液位平稳。Further, a programmable PLC 14 is connected to one end of the
综上可得，本发明的工作流程：沥青烟气先进入到水喷淋塔1中进行水喷淋处理，然后由第一引风机4将经过水喷淋的烟气引入到碱液喷淋塔2中，再利用第二引风机5将经过两级喷淋处理后的烟气通入到活性炭吸附装置6中进行吸附处理，取代了电捕焦油器，避免了拉弧放电导致的爆燃风险，同时能够有效提高烟气处理效果。To sum up, the working flow of the present invention: the asphalt flue gas first enters the water spray tower 1 for water spray treatment, and then the first induced draft fan 4 introduces the water sprayed flue gas into the lye spray In the
需要说明的是，在本文中，诸如第一和第二等之类的关系术语仅仅用来将一个实体或者操作与另一个实体或操作区分开来，而不一定要求或者暗示这些实体或操作之间存在任何这种实际的关系或者顺序。而且，术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含，从而使得包括一系列要素的过程、方法、物品或者设备不仅包括那些要素，而且还包括没有明确列出的其他要素，或者是还包括为这种过程、方法、物品或者设备所固有的要素。It should be noted that, in this document, relational terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass non-exclusive inclusion such that a process, method, article or device comprising a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.
Claims (7)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114984699A (en) * | 2022-07-20 | 2022-09-02 | 辽宁信德新材料科技股份有限公司 | A device and process for removing oil from asphalt tail gas in the production of negative electrode coating material |
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| CN105536436A (en) * | 2015-12-25 | 2016-05-04 | 广东浚丰华科技有限公司 | Organic waste gas purification device and purification method aiming at asphalt processing production |
| CN208990537U (en) * | 2018-09-04 | 2019-06-18 | 周铁 | A kind of composite type pitch fume purifying apparatus |
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- 2022-03-15 CN CN202210253585.2A patent/CN114632393A/en active Pending
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| CN105536436A (en) * | 2015-12-25 | 2016-05-04 | 广东浚丰华科技有限公司 | Organic waste gas purification device and purification method aiming at asphalt processing production |
| CN208990537U (en) * | 2018-09-04 | 2019-06-18 | 周铁 | A kind of composite type pitch fume purifying apparatus |
Non-Patent Citations (1)
| Title |
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| 厉衡隆，顾松青: "铝冶炼生产技术手册", 冶金工业出版社, pages: 484 * |
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| CN114984699A (en) * | 2022-07-20 | 2022-09-02 | 辽宁信德新材料科技股份有限公司 | A device and process for removing oil from asphalt tail gas in the production of negative electrode coating material |
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Application publication date: 20220617 |
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