CN102072495B - Organic waste gas catalytic combustion device - Google Patents

Organic waste gas catalytic combustion device Download PDF

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CN102072495B
CN102072495B CN2010105931463A CN201010593146A CN102072495B CN 102072495 B CN102072495 B CN 102072495B CN 2010105931463 A CN2010105931463 A CN 2010105931463A CN 201010593146 A CN201010593146 A CN 201010593146A CN 102072495 B CN102072495 B CN 102072495B
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pipeline
waste gas
circulation pipe
catalytic
organic waste
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CN102072495A (en
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曹建忠
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Cao Jianzhong
Zhangjiagang Green Samsung Purification Technology Co ltd
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ZHANGJIAGANG SANXING PURIFYING EQUIPMENT MANUFACTURING Co Ltd
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Abstract

本发明涉及一种有机废气催化燃烧装置，包括用于输入废气的废气入口、用于输出净气的净气出口、用于对废气进行催化燃烧的催化净化装置、热启动风循环管以及电气控制装置，废气入口与催化净化装置通过第一管路相连通，净气出口与催化净化装置通过第二管路相连通，热启动风循环管的两端分别与第一管路、第二管路相连通，第二管路连接有风机，第一管路、催化净化装置、第二管路、热启动风循环管以及风机构成循环通路。本发明具有自控程度高、余热可利用、性能稳定、安全可靠、体积小重量轻、操作简便、净化效果佳等优点。

Figure 201010593146

The invention relates to a catalytic combustion device for organic waste gas, which includes a waste gas inlet for inputting waste gas, a clean gas outlet for outputting clean gas, a catalytic purification device for catalytic combustion of waste gas, a hot start air circulation pipe and an electrical control device, the exhaust gas inlet is connected with the catalytic purification device through the first pipeline, the net gas outlet is connected with the catalytic purification device through the second pipeline, and the two ends of the hot start air circulation pipe are respectively connected with the first pipeline and the second pipeline The second pipeline is connected with a fan, and the first pipeline, the catalytic purification device, the second pipeline, the hot start air circulation pipe and the fan form a circulation path. The invention has the advantages of high degree of self-control, available waste heat, stable performance, safety and reliability, small size, light weight, easy operation, good purification effect and the like.

Figure 201010593146

Description

有机废气催化燃烧装置Organic waste gas catalytic combustion device

技术领域 technical field

本发明涉及一种废气处理领域，特别涉及一种有机废气催化燃烧装置。 The invention relates to the field of waste gas treatment, in particular to a catalytic combustion device for organic waste gas.

背景技术 Background technique

有机废气的种类繁多、组成复杂、浓度多样，因此，其治理具有较大难度。 There are many types of organic waste gas, complex composition, and various concentrations, so its treatment is more difficult.

目前，有机废气净化装置采用的净化治理工艺有催化燃烧法、活性炭吸附法、冷凝法、吸收法以及等离子体氧化法等，一定程度上解决了有机废气对环境的污染，但是以上净化治理装置也存在诸多问题。 At present, the purification and treatment processes adopted by organic waste gas purification devices include catalytic combustion method, activated carbon adsorption method, condensation method, absorption method and plasma oxidation method, etc., which solve the pollution of organic waste gas to the environment to a certain extent, but the above purification and treatment devices are also There are many problems.

催化燃烧法使用广泛，将有机废气在一定温度的下进行燃烧并通过催化剂进行催化，使有机废气转化为CO2和H2O。但是燃烧对于废气的温度控制要求较高，燃烧装置的温度一旦控制不好，容易使净化效率低，对环境造成污染。  The catalytic combustion method is widely used. The organic waste gas is burned at a certain temperature and catalyzed by a catalyst to convert the organic waste gas into CO 2 and H 2 O. However, the combustion requires high temperature control of the exhaust gas. Once the temperature of the combustion device is not well controlled, the purification efficiency will be low and the environment will be polluted.

发明内容 Contents of the invention

本发明提供一种有机废气催化装置。 The invention provides an organic waste gas catalytic device.

为达到上述目的，本发明采用的技术方案是： In order to achieve the above object, the technical scheme adopted in the present invention is:

一种有机废气催化燃烧装置，包括用于输入废气的废气入口、用于输出净气的净气出口、用于对废气进行催化燃烧的催化净化装置、热启动风循环管以及电气控制装置，所述的废气入口与催化净化装置通过第一管路相连通，所述的净气出口与催化净化装置通过第二管路相连通，所述的热启动风循环管的两端分别与所述的第一管路、第二管路相连通，所述的第二管路连接有风机，所述的第一管路、催化净化装置、第二管路、热启动风循环管以及风机构成循环通路。 A catalytic combustion device for organic waste gas, comprising a waste gas inlet for inputting waste gas, a clean gas outlet for outputting clean gas, a catalytic purification device for catalytic combustion of waste gas, a hot-start air circulation pipe, and an electrical control device. The exhaust gas inlet is connected with the catalytic purification device through the first pipeline, the clean gas outlet is connected with the catalytic purification device through the second pipeline, and the two ends of the hot start air circulation pipe are respectively connected with the The first pipeline and the second pipeline are connected, and the second pipeline is connected with a fan, and the first pipeline, the catalytic purification device, the second pipeline, the hot start air circulation pipe and the fan form a circulation path .

优选地，所述的废气入口与热启动风循环管之间第一管路上设置有控制阀。 Preferably, a control valve is provided on the first pipeline between the waste gas inlet and the hot start air circulation pipe.

进一步优选地，所述的控制阀与废气入口间的第一管路上连接有事故排放管，所述的事故排放管上设置有控制该管路连通与否的事故排放阀。所述的控制阀与热启动风循环管间的第一管路上设置有空气补给通路，所述的空气补给通路上设置有控制该通路连通与否的空气补给阀。 Further preferably, an emergency discharge pipe is connected to the first pipeline between the control valve and the exhaust gas inlet, and an emergency discharge valve is provided on the emergency discharge pipe to control whether the pipeline is connected or not. An air supply passage is provided on the first pipeline between the control valve and the hot start air circulation pipe, and an air supply valve is provided on the air supply passage to control whether the passage is connected or not.

优选地，所述的热启动风循环管与催化净化装置间的第一管路上设置有除尘阻火器和分流装置。 Preferably, a dust removal flame arrester and a flow diversion device are arranged on the first pipeline between the hot start air circulation pipe and the catalytic purification device.

本发明的有机废气催化净化装置，在催化剂的作用下，使有机废气在一定的温度下转化为CO2和H2O的一种环保设备。 The organic waste gas catalytic purification device of the present invention is an environmental protection device that converts organic waste gas into CO 2 and H 2 O at a certain temperature under the action of a catalyst.

由于上述技术方案运用，本发明与现有技术相比具有下列优点：本发明能广泛被应用于治理涂装、造漆、印刷印铁、电机、仪表、自行车、机械等行业所生产的有机废气，尤其适用于各种烘干箱、烘干隧道等烘烤设备排放出来的各种有机废气。该设备具有自控程度高、余热可利用、性能稳定、安全可靠、体积小重量轻、操作简便、净化效果佳等优点。 Due to the application of the above-mentioned technical solutions, the present invention has the following advantages compared with the prior art: the present invention can be widely used in the treatment of organic waste gas produced in industries such as painting, paint making, printing and iron printing, motors, instruments, bicycles, machinery, etc. It is especially suitable for various organic waste gases discharged from various drying ovens, drying tunnels and other baking equipment. The equipment has the advantages of high degree of self-control, available waste heat, stable performance, safety and reliability, small size, light weight, easy operation, and good purification effect.

附图说明 Description of drawings

附图1为本发明的结构示意图。 Accompanying drawing 1 is the structural representation of the present invention.

其中：1、风机；2、分流阀；3、风帽；4、热启动风循环管；50、第一管路；51、第二管路；6、催化净化装置；7、分流装置；8、除尘阻火器；9、空气补给阀；10、控制阀；11、事故排放管；12、事故排放阀；13、电气控制装置；14、循环阀门；15、废气入口；16、净气出口。 Among them: 1. Fan; 2. Diverter valve; 3. Wind cap; 4. Hot start air circulation pipe; 50. First pipeline; 51. Second pipeline; 6. Catalytic purification device; 7. Diverter device; 8. Dust removal flame arrester; 9. Air supply valve; 10. Control valve; 11. Accident discharge pipe; 12. Accident discharge valve; 13. Electrical control device; 14. Circulation valve; 15. Waste gas inlet; 16. Clean gas outlet.

具体实施方式 Detailed ways

下面结合附图及实施例对本发明作进一步描述： The present invention will be further described below in conjunction with accompanying drawing and embodiment:

如图1所示的一种有机废气催化燃烧装置，包括用于输入废气的废气入口15、用于输出净气的净气出口16、用于对废气进行催化燃烧的催化净化装置6、热启动风循环管4以及电气控制装置13。其中：废气入口15与催化净化装置6通过第一管路50相连通，净气出口16与催化净化装置6通过第二管路51相连通，热启动风循环管4的两端分别与第一管路50、第二管路51相连通。第二管路51连接有风机1，使第一管路50、催化净化装置6、第二管路51、热启动风循环管4以及风机1构成循环通路。 A catalytic combustion device for organic waste gas, as shown in Figure 1, includes a waste gas inlet 15 for inputting waste gas, a clean gas outlet 16 for outputting clean gas, a catalytic purification device 6 for catalytic combustion of waste gas, a hot start Air circulation pipe 4 and electrical control device 13. Wherein: the exhaust gas inlet 15 communicates with the catalytic purification device 6 through the first pipeline 50, the net gas outlet 16 communicates with the catalytic purification device 6 through the second pipeline 51, and the two ends of the hot start air circulation pipe 4 are connected with the first pipeline respectively. The pipeline 50 and the second pipeline 51 are connected. The fan 1 is connected to the second pipeline 51 , so that the first pipeline 50 , the catalytic purification device 6 , the second pipeline 51 , the hot start air circulation pipe 4 and the fan 1 form a circulation path.

此外，废气入口15与热启动风循环管4之间第一管路50上设置有控制阀10。控制阀10与废气入口15间的第一管路50上连接有事故排放管12，事故排放管12上设置有控制该管路连通与否的事故排放阀12。控制阀10与热启动风循环管4间的第一管路50上设置有空气补给通路，空气补给通路上设置有控制该通路连通与否的空气补给阀9。热启动风循环管4与催化净化装置6间的第一管路50上设置有除尘阻火器8和分流装置7。 In addition, a control valve 10 is provided on the first pipeline 50 between the exhaust gas inlet 15 and the hot start air circulation pipe 4 . An emergency discharge pipe 12 is connected to the first pipeline 50 between the control valve 10 and the exhaust gas inlet 15, and the emergency discharge pipe 12 is provided with an emergency discharge valve 12 for controlling whether the pipeline is connected or not. An air supply passage is provided on the first pipeline 50 between the control valve 10 and the hot start air circulation pipe 4, and an air supply valve 9 is provided on the air supply passage to control whether the passage is connected or not. The first pipeline 50 between the hot start air circulation pipe 4 and the catalytic purification device 6 is provided with a dust removal flame arrester 8 and a splitter device 7 .

另外，在净气出口16处设置有分流阀2和风帽3。通过分流阀2能控制排放出净气的量，以调节循环通路的流量。 In addition, a diverter valve 2 and a wind cap 3 are provided at the clean gas outlet 16 . The amount of discharged net gas can be controlled through the diverter valve 2 to adjust the flow rate of the circulation path.

以下具体阐述下本实施例的操作方法： The operation method of the present embodiment is set forth in detail below:

打开控制阀10和控制热启动风循环管4的循环阀门14、关闭事故排放阀12，启动风机1，废气从废气入口15处进入第一管路50，进入第一管路50中的废气温度一般在220℃左右，由热启动风循环管4所吹出的热气对废气进行加热至350℃左右后，除尘阻火器8对废气进行除尘，并由分流装置均匀的输入催化净化装置6中；在催化进化装置6中，350℃的废气在催化剂的作用下转化成CO2和H2O从第二管路51中排出至净气出口16，进行收集或排放。由于风机1始终对管路进行抽气，确保循环管路中的气体循环顺畅。 Open the control valve 10 and control the circulation valve 14 of the hot start air circulation pipe 4, close the emergency discharge valve 12, start the blower fan 1, and the exhaust gas enters the first pipeline 50 from the exhaust gas inlet 15, and the temperature of the exhaust gas entering the first pipeline 50 Generally at about 220°C, after the hot air blown by the hot-start air circulation pipe 4 heats the exhaust gas to about 350°C, the dust removal and flame arrester 8 dedusts the exhaust gas, and is evenly input into the catalytic purification device 6 by the splitter device; In the catalytic evolution device 6 , the waste gas at 350° C. is converted into CO 2 and H 2 O under the action of the catalyst and discharged from the second pipeline 51 to the clean gas outlet 16 for collection or discharge. Since the blower 1 always pumps air to the pipeline, the smooth circulation of the gas in the circulation pipeline is ensured.

在热启动风循环管4对废气进行加热的过程中，一旦废气温度到达400℃时，打开空气补给阀9，补充新鲜空气，使废气温度降低至350℃左右，以确保进入催化净化装置6的废气能得到最高效的催化处理。 In the process of heating the exhaust gas by the hot-start air circulation pipe 4, once the temperature of the exhaust gas reaches 400°C, open the air supply valve 9 to replenish fresh air and reduce the temperature of the exhaust gas to about 350°C to ensure that the exhaust gas enters the catalytic purification device 6 Exhaust gases are treated with the most efficient catalytic treatment.

此外，当循环通路部分出现异常时，关闭控制阀10以及循环阀门14，打开事故排放阀12，废气从事故排放管11中排放出去。 In addition, when there is an abnormality in the circulation path, the control valve 10 and the circulation valve 14 are closed, the emergency discharge valve 12 is opened, and the exhaust gas is discharged from the emergency discharge pipe 11 .

上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。 The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (4)

1. A kind of organic waste gas catalytic combustion device; It is characterized in that: comprise exhaust gas entrance, the pure qi (oxygen) outlet that is used to export pure qi (oxygen) that is used to import waste gas, arrangement for catalytic purification, thermal starting wind circulation pipe and the electrical control gear that is used for waste gas is carried out catalytic combustion; Described exhaust gas entrance is connected through first pipeline with arrangement for catalytic purification; Described pure qi (oxygen) outlet is connected through second pipeline with arrangement for catalytic purification; The two ends of described thermal starting wind circulation pipe are connected with described first pipeline, second pipeline respectively; Described second pipeline is connected with blower fan, and described first pipeline, arrangement for catalytic purification, second pipeline, thermal starting wind circulation pipe and blower fan constitute the peripheral passage;
First pipeline is provided with control valve between described exhaust gas entrance and the thermal starting wind circulation pipe;
described pure qi (oxygen) exit is provided with flow divider.
2. organic waste gas catalytic combustion device according to claim 1; It is characterized in that: be connected with the dump pipe on first pipeline between described control valve and exhaust gas entrance, described dump pipe is provided with this pipeline connection of control whether dump valve.
3. organic waste gas catalytic combustion device according to claim 1; It is characterized in that: first pipeline between described control valve and thermal starting wind circulation pipe is provided with the air supply path, and described air supply path is provided with the air supply valve whether this path of control is communicated with.
4. organic waste gas catalytic combustion device according to claim 1, it is characterized in that: first pipeline between described thermal starting wind circulation pipe and arrangement for catalytic purification is provided with dedusting spark arrester and part flow arrangement.
CN2010105931463A 2010-12-17 2010-12-17 Organic waste gas catalytic combustion device Expired - Fee Related CN102072495B (en)

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CN102434888B (en) * 2011-11-15 2013-11-13 冯之军 Device and method for high polymer material burning harmless treatment
CN103495396B (en) * 2013-10-10 2015-04-08 同济大学 Preparation method of adsorbing material capable of recycling organic macromolecule in pharmacy waste gas
CN106247355A (en) * 2016-09-22 2016-12-21 北京市环境卫生设计科学研究所 A kind of high concentration foul gas catalytic oxidation deodorizing equipment and deodorizing method thereof
CN112629126A (en) * 2020-11-25 2021-04-09 江苏华宇印涂设备集团有限公司 Production line and process for printing and coating metal sheet
CN116983775A (en) * 2023-08-24 2023-11-03 上海朗蔚环保科技有限公司 Organic waste gas and smoke dust purifying equipment

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CN2805890Y (en) * 2005-05-23 2006-08-16 钟礼晖 Concentrate catalyzing purifier for treating industrial organic waste gas
CN201916911U (en) * 2010-12-17 2011-08-03 张家港市三星净化设备制造有限公司 Organic waste gas catalytic combustion device

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Publication number Priority date Publication date Assignee Title
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CN2805890Y (en) * 2005-05-23 2006-08-16 钟礼晖 Concentrate catalyzing purifier for treating industrial organic waste gas
CN201916911U (en) * 2010-12-17 2011-08-03 张家港市三星净化设备制造有限公司 Organic waste gas catalytic combustion device

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Patentee before: ZHANGJIAGANG GREEN SANXING PURIFICATION SCIENCE AND TECHNOLOGY CO.,LTD.

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211028

Address after: 215631 No. 63, group 9, Zhanwen village, Jingang town, Zhangjiagang City, Suzhou City, Jiangsu Province

Patentee after: Cao Jianzhong

Address before: 215631 Jin Gang Zhen Zhu Jia Dang Cun, Zhangjiagang City, Suzhou City, Jiangsu Province

Patentee before: Zhangjiagang green Samsung Purification Technology Co.,Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20120822