CN202125955U - Waste gas purification device - Google Patents

Waste gas purification device Download PDF

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CN202125955U
CN202125955U CN2011201759139U CN201120175913U CN202125955U CN 202125955 U CN202125955 U CN 202125955U CN 2011201759139 U CN2011201759139 U CN 2011201759139U CN 201120175913 U CN201120175913 U CN 201120175913U CN 202125955 U CN202125955 U CN 202125955U
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electric valve
waste gas
gas purification
motor
driven valve
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吴万泉
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YANGZHOU SONGQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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YANGZHOU SONGQUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co Ltd
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    • 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
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

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Abstract

本实用新型公开了一种废气净化装置。该废气净化装置包括通过风管串联的混合缓冲箱、第九电动阀、阻火器、催化燃烧装置、引风机和第十一电动阀，在第九电动阀和催化燃烧装置两端并联有相互串接的第三电动阀、废气吸附箱和第十二电动阀，在阻火器和引风机两端并联有第六电动阀，在第十二电动阀(8)、引风机两端并联第七电动阀，在第三电动阀和第九电动阀两端并联有第四电动阀，所述的混合缓冲箱设置有废气进口和带有第二电动阀的直排管道。该废气净化装置对浓度大的废气采用新鲜空气补充法控制其浓度范围，将复杂的化学成分混合后集中处理，可以处理高、中、低浓度的有机混合废气。

The utility model discloses a waste gas purification device. The exhaust gas purification device includes a mixing buffer box, a ninth electric valve, a flame arrester, a catalytic combustion device, an induced draft fan, and an eleventh electric valve connected in series through an air pipe, and there are mutual serial connections connected in parallel at both ends of the ninth electric valve and the catalytic combustion device. The third electric valve, the exhaust gas adsorption box and the twelfth electric valve are connected in parallel, the sixth electric valve is connected in parallel at both ends of the flame arrester and the induced draft fan, and the seventh electric valve is connected in parallel at the two ends of the twelfth electric valve (8) and the induced draft fan. A fourth electric valve is connected in parallel at both ends of the third electric valve and the ninth electric valve, and the mixing buffer tank is provided with an exhaust gas inlet and a straight-line pipeline with a second electric valve. The exhaust gas purification device adopts the fresh air supplement method to control the concentration range of the high-concentration exhaust gas, mixes complex chemical components and then concentrates them for treatment, and can process high, medium and low-concentration organic mixed exhaust gases.

Description

废气净化装置Exhaust gas purification device

技术领域 technical field

本发明涉及环保设备，尤其涉及一种废气净化装置。The invention relates to environmental protection equipment, in particular to an exhaust gas purification device.

背景技术 Background technique

现有技术中废气净化装置根据废气的浓度的不同只可以单独净化低浓度的废气或者高浓度的废气。在实际中，废气的排出会发生变化的，高、中、低浓度的废气都有可能排出。而单套设备的工艺不能处理高、中、低浓度的各种成分的有机混合废气。采用通常的处理设备是不能完全解决该特性的废气，并会产生一定的危险性。Exhaust gas purification devices in the prior art can only purify low-concentration exhaust gas or high-concentration exhaust gas separately according to the concentration of exhaust gas. In practice, the discharge of exhaust gas will change, and exhaust gas with high, medium and low concentrations may be discharged. However, the process of a single set of equipment cannot deal with high, medium and low concentrations of organic mixed waste gas of various components. The use of common treatment equipment cannot completely solve the exhaust gas of this characteristic, and will cause certain dangers.

发明内容 Contents of the invention

发明目的：本发明的目的在于针对现有技术的不足，提供一种可以处理高、中、低浓度的有机混合废气的废气净化装置。Purpose of the invention: The purpose of the invention is to address the deficiencies of the prior art and provide an exhaust gas purification device that can treat high, medium and low concentration organic mixed exhaust gases.

技术方案：为了实现上述发明目的，本发明所采用的技术方案为：Technical solution: In order to realize the above-mentioned purpose of the invention, the technical solution adopted in the present invention is:

一种废气净化装置，包括通过风管串联的混合缓冲箱、第九电动阀、阻火器、催化燃烧装置、引风机和第十一电动阀，在第九电动阀和催化燃烧装置两端并联有相互串接的第三电动阀、废气吸附箱和第十二电动阀，在阻火器和引风机两端并联有第六电动阀，在第十二电动阀、引风机两端并联第七电动阀，在第三电动阀和第九电动阀两端并联有第四电动阀，所述的混合缓冲箱设置有废气进口和带有第二电动阀的直排管道。An exhaust gas purification device, including a mixing buffer box connected in series through an air pipe, a ninth electric valve, a flame arrester, a catalytic combustion device, an induced draft fan and an eleventh electric valve, and there are parallel connections at both ends of the ninth electric valve and the catalytic combustion device The third electric valve, the exhaust gas adsorption box and the twelfth electric valve are connected in series, the sixth electric valve is connected in parallel at both ends of the flame arrester and the induced draft fan, and the seventh electric valve is connected in parallel at both ends of the twelfth electric valve and the induced draft fan , a fourth electric valve is connected in parallel at both ends of the third electric valve and the ninth electric valve, and the mixing buffer tank is provided with an exhaust gas inlet and a straight discharge pipeline with a second electric valve.

所述的混合缓冲箱设置有带第一电动阀的鲜空气进口。The mixing buffer tank is provided with a fresh air inlet with a first electric valve.

在所述引风机的进气端设置用于补冷风的的第五电动阀。A fifth electric valve for supplementing cold air is arranged at the air intake end of the induced draft fan.

所述的催化燃烧装置设置有用于储存催化剂的催化剂抽屉、燃烧室和电加热器。The catalytic combustion device is provided with a catalyst drawer for storing catalyst, a combustion chamber and an electric heater.

所述的废气吸附箱设置有用于吸附有机废气有机物的吸附床。The waste gas adsorption box is provided with an adsorption bed for adsorbing organic matter in the organic waste gas.

所述的吸附床采用砖砌结构。The adsorption bed adopts a brick structure.

所述的吸附床由活性炭组成。The adsorption bed is composed of activated carbon.

所述的活性炭为蜂窝煤状。The activated carbon is in honeycomb coal shape.

所述的阻火器设置有阻火网。The flame arrester is provided with a fire arresting net.

在废气净化装置的底部设置有带有移动轮的车架。A frame with moving wheels is arranged at the bottom of the exhaust gas purification device.

本实用新型与现有技术相比，存在的有益效果：Compared with the prior art, the utility model has the beneficial effects:

1、该废气净化装置可以处理高、中、低浓度的有机混合废气，填补了国内处理土壤废气的装置的空白；1. The waste gas purification device can handle high, medium and low concentration organic mixed waste gas, which fills the gap in domestic soil waste gas treatment devices;

2、该废气净化装置与过去相对应的处理量设备相比，本装置体积缩小1/2，能耗降低；2. Compared with the corresponding processing capacity equipment in the past, the volume of this exhaust gas purification device is reduced by 1/2, and the energy consumption is reduced;

3、吸附床采用砖砌结构安装方便，且方便维修工换；3. The adsorption bed adopts a brick structure for easy installation and maintenance;

4、吸附床由活性炭组成吸附性能好；4. The adsorption bed is composed of activated carbon and has good adsorption performance;

5、活性炭为蜂窝煤状，具有优越的风动力学性能，适合大风量使用；5. Activated carbon is in the shape of honeycomb coal, which has excellent wind dynamic performance and is suitable for use in large air volumes;

6、设备管理人员减少，维护操作更方便；6. The number of equipment management personnel is reduced, and the maintenance operation is more convenient;

7、可移动方便异地继续使用，无需重新安装便免设备重复投入。7. It can be moved to facilitate continuous use in different places, and it is unnecessary to reinstall and avoid repeated investment in equipment.

附图说明 Description of drawings

图1为本发明的原理示意图；Fig. 1 is a schematic diagram of the principle of the present invention;

图2为本发明的结构示意图；Fig. 2 is a structural representation of the present invention;

图3为图2的俯视图；Fig. 3 is the top view of Fig. 2;

其中：1：废气进口，2：混合缓冲箱，3：第三电动阀，4：废气吸附箱，4-1：吸附床，5：第七电动阀，6：第十一电动阀，7：第六电动阀，8：第十二电动阀，9：第五电动阀，10：引风机，11：，12：催化燃烧装置，12-1：电加热器，12-2：燃烧室，12-3：催化剂抽屉，13：阻火器，14：第九电动阀，15：第一电动阀，16：车架，17：第二电动阀。Among them: 1: exhaust gas inlet, 2: mixing buffer box, 3: third electric valve, 4: exhaust gas adsorption box, 4-1: adsorption bed, 5: seventh electric valve, 6: eleventh electric valve, 7: Sixth Electric Valve, 8: Twelfth Electric Valve, 9: Fifth Electric Valve, 10: Induced Fan, 11:, 12: Catalytic Combustion Device, 12-1: Electric Heater, 12-2: Combustion Chamber, 12 -3: catalyst drawer, 13: flame arrester, 14: ninth electric valve, 15: first electric valve, 16: frame, 17: second electric valve.

具体实施方式 Detailed ways

下面结合附图，通过一个最佳实施例，对本发明技术方案进行详细说明，但是本发明的保护范围不局限于所述实施例。The following describes the technical solution of the present invention in detail through a best embodiment in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the embodiment.

如图1、2和图3所示，一种废气净化装置包括通过风管串联的混合缓冲箱2、第九电动阀14、阻火器13、催化燃烧装置12、引风机10和第十一电动阀6，在第九电动阀14和催化燃烧装置12两端并联有相互串接的第三电动阀3、废气吸附箱4和第十二电动阀8，在阻火器13和引风机10两端并联有第六电动阀7，在第十二电动阀8、引风机10两端并联第七电动阀5，在第三电动阀3和第九电动阀14两端并联有第四电动阀11，所述的混合缓冲箱2设置有废气进口1和带有第二电动阀17的直排管道，所述的混合缓冲箱2设置有带第一电动阀15的鲜空气进口，在所述引风机10的进气端设置用于补冷风的的第五电动阀9，所述的催化燃烧装置12设置有用于储存催化剂的催化剂抽屉12-3、燃烧室12-2和电加热器12-1，所述的废气吸附箱4设置有用于吸附有机废气有机物的吸附床4-1，该吸附床由蜂窝煤状的活性炭采用砖砌结构堆砌而成，所述的阻火器设置有阻火网，在废气净化装置的底部设置有带有移动轮的车架16。该废气净化装置对浓度大的废气采用新鲜空气补充法控制其浓度范围，将复杂的化学成分混合后集中处理。As shown in Figures 1, 2 and 3, an exhaust gas purification device includes a mixing buffer box 2 connected in series through an air pipe, a ninth electric valve 14, a flame arrester 13, a catalytic combustion device 12, an induced draft fan 10 and an eleventh electric valve Valve 6, the third electric valve 3, the waste gas adsorption box 4 and the twelfth electric valve 8 are connected in parallel at both ends of the ninth electric valve 14 and the catalytic combustion device 12, and at both ends of the flame arrester 13 and the induced draft fan 10 The sixth electric valve 7 is connected in parallel, the seventh electric valve 5 is connected in parallel at both ends of the twelfth electric valve 8 and the induced draft fan 10, and the fourth electric valve 11 is connected in parallel at both ends of the third electric valve 3 and the ninth electric valve 14, The mixing buffer tank 2 is provided with an exhaust gas inlet 1 and a straight-line pipeline with a second electric valve 17, and the mixing buffer tank 2 is provided with a fresh air inlet with a first electric valve 15, and in the induced draft fan The air intake end of 10 is provided with a fifth electric valve 9 for supplementing cold air, and the catalytic combustion device 12 is provided with a catalyst drawer 12-3 for storing catalyst, a combustion chamber 12-2 and an electric heater 12-1, The waste gas adsorption box 4 is provided with an adsorption bed 4-1 for adsorbing organic matter in the organic waste gas. The bottom of the purification device is provided with a vehicle frame 16 with moving wheels. The exhaust gas purification device adopts the fresh air supplement method to control the concentration range of the exhaust gas with high concentration, and mixes complex chemical components for centralized treatment.

低浓度废气净化(废气浓度100～800mg/m3)：第一电动阀15、第二电动阀16、第四电动阀11、第五电动阀9、第六电动阀7、第七电动阀5和第九电动阀14关闭，第三电动阀3、第十二电动阀8和第十一电动阀6开启，引风机10开启，有机废气从废气进口1进入混合缓冲箱2，经打开的第三电动阀3，废气进入废气吸附箱4，有机废气吸附于吸附床4-1活性炭上，净化后的废气经打开的第十二电动阀8、引风机10、第十一电动阀6排出。当吸附床到饱和时停止吸附操作。此时第十二电动阀8、第三电动阀3关闭，第七电动阀5、第五电动阀9和第四电动阀11开启，催化燃烧装置在电加热器12-1预热后，引风机10启动将热气流经过第七电动阀5吹响废气吸附箱把有机物从吸附床4-1解析下来，脱附下来的有机物随热气流经第四电动阀11、阻火器13，进入催化燃烧装置在催化剂的作用下催化燃烧，当有机热气流达到一定浓度时不需要电加热实现持续自然，燃烧后的尾气部分排放到大气中，大部分则送往吸附床4-1，用于将吸附床4-1活性炭的解析再生，这样可满足燃烧和脱附所需热能，达到节能目的，再生后的活性炭可用于下次的吸附。Low-concentration exhaust gas purification (exhaust gas concentration 100-800mg/m 3 ): first electric valve 15, second electric valve 16, fourth electric valve 11, fifth electric valve 9, sixth electric valve 7, seventh electric valve 5 And the ninth electric valve 14 is closed, the third electric valve 3, the twelfth electric valve 8 and the eleventh electric valve 6 are opened, the induced draft fan 10 is opened, the organic waste gas enters the mixing buffer tank 2 from the waste gas inlet 1, and the opened first Three electric valves 3, the waste gas enters the waste gas adsorption box 4, the organic waste gas is adsorbed on the activated carbon of the adsorption bed 4-1, and the purified waste gas is discharged through the opened twelfth electric valve 8, induced draft fan 10, and eleventh electric valve 6. When the adsorption bed is saturated, the adsorption operation is stopped. At this time, the twelfth electric valve 8 and the third electric valve 3 are closed, the seventh electric valve 5, the fifth electric valve 9 and the fourth electric valve 11 are opened, and the catalytic combustion device is activated after the electric heater 12-1 is preheated. The blower 10 is started, and the hot air flows through the seventh electric valve 5 to blow the exhaust gas adsorption box to decompose the organic matter from the adsorption bed 4-1, and the desorbed organic matter passes through the fourth electric valve 11 and the flame arrester 13 with the hot air, and enters the catalytic combustion The device catalyzes combustion under the action of a catalyst. When the organic hot gas flow reaches a certain concentration, it does not need electric heating to achieve continuous naturalness. Part of the exhaust gas after combustion is discharged into the atmosphere, and most of it is sent to the adsorption bed 4-1 for adsorption. The analysis and regeneration of activated carbon in bed 4-1 can meet the heat energy required for combustion and desorption, and achieve the purpose of energy saving. The regenerated activated carbon can be used for the next adsorption.

高浓度废气净化(3000～6000mg/m3)：第一电动阀15、第九电动阀14、第十一电动阀6和第六电动阀7开启，第二电动阀16、第三电动阀3、第四电动阀11、第七电动阀5、第十二电动阀8和第五电动阀9关闭，催化燃烧装置12的电加热器12-1预热，高浓度的有机废气从废气进口1进入混合缓冲箱2，空气从鲜空气进口第一电动阀15进入混合缓冲箱2，高浓度废气和空气在混合缓冲箱2内进行混合后经第九电动阀14、阻火器13进入催化燃烧装置12，在催化抽屉12-3内的催化剂的作用下在燃烧室12-2内燃烧，在引风机10的作用下一部分净化后的气体经第十一电动阀6排入大气中，一部分净化后的气体经第六电动阀7、阻火器13流入催化燃烧装置12内，有机废气浓度保持在一定范围内不需要电加热器12-1的加热实现自燃。High-concentration exhaust gas purification (3000-6000mg/m 3 ): the first electric valve 15, the ninth electric valve 14, the eleventh electric valve 6 and the sixth electric valve 7 are opened, the second electric valve 16, the third electric valve 3 , the fourth electric valve 11, the seventh electric valve 5, the twelfth electric valve 8 and the fifth electric valve 9 are closed, the electric heater 12-1 of the catalytic combustion device 12 is preheated, and the high-concentration organic waste gas is discharged from the waste gas inlet 1 Enter the mixing buffer box 2, the air enters the mixing buffer box 2 from the first electric valve 15 of the fresh air inlet, the high-concentration exhaust gas and air are mixed in the mixing buffer box 2, and then enter the catalytic combustion device through the ninth electric valve 14 and the flame arrester 13 12. Combustion in the combustion chamber 12-2 under the action of the catalyst in the catalytic drawer 12-3, part of the purified gas is discharged into the atmosphere through the eleventh electric valve 6 under the action of the induced draft fan 10, and part of the purified gas The gas flows into the catalytic combustion device 12 through the sixth electric valve 7 and the flame arrester 13, and the organic waste gas concentration is kept within a certain range without heating by the electric heater 12-1 to realize spontaneous combustion.

中浓度的废气净化(1000～3000mg/m3)：第一电动阀15、第二电动阀16、第三电动阀3、第四电动阀11、第七电动阀5、第十二电动阀8和第五电动阀9关闭，第九电动阀14、第六电动阀7和第十一电动阀6开启，催化燃烧装置12的电加热器12-1预热，中浓度的有机废气从废气进口1进入混合缓冲箱2，经第九电动阀14、阻火器13流入催化燃烧装置12，在在催化抽屉12-3内的催化剂的作用下在燃烧室12-2内燃烧，在引风机10的作用下一部分净化后的气体经第十一电动阀6排入大气中，一部分净化后的气体经第六电动阀7、阻火器13流入催化燃烧装置12内，有机废气浓度保持在一定范围内不需要电加热器12-1的加热实现自燃。Medium-concentration exhaust gas purification (1000-3000mg/m 3 ): first electric valve 15, second electric valve 16, third electric valve 3, fourth electric valve 11, seventh electric valve 5, twelfth electric valve 8 And the fifth electric valve 9 is closed, the ninth electric valve 14, the sixth electric valve 7 and the eleventh electric valve 6 are opened, the electric heater 12-1 of the catalytic combustion device 12 is preheated, and the organic waste gas with medium concentration is imported from the waste gas 1 enters the mixing buffer box 2, flows into the catalytic combustion device 12 through the ninth electric valve 14 and the flame arrester 13, and burns in the combustion chamber 12-2 under the action of the catalyst in the catalytic drawer 12-3, and in the induced draft fan 10 Under the action, part of the purified gas is discharged into the atmosphere through the eleventh electric valve 6, and part of the purified gas flows into the catalytic combustion device 12 through the sixth electric valve 7 and the flame arrester 13, and the concentration of the organic waste gas is kept within a certain range. Heating by the electric heater 12-1 is required to achieve spontaneous combustion.

Claims (10)

1. waste gas purification apparatus; It is characterized in that: described waste gas purification apparatus comprises mixing and buffering case (2), the 9th motor-driven valve (14), spark arrester (13), catalytic combustion system (12), air-introduced machine (10) and the 11 motor-driven valve (6) through the airduct series connection; Be parallel with the 3rd motor-driven valve (3), waste gas adsorption box (4) and the 12 motor-driven valve (8) of mutual serial connection at the 9th motor-driven valve (14) and catalytic combustion system (12) two ends; Be parallel with the 6th motor-driven valve (7) at spark arrester (13) and air-introduced machine (10) two ends; At the 12 motor-driven valve (8), air-introduced machine (10) two ends parallel connection the 7th motor-driven valve (5); Be parallel with the 4th motor-driven valve (11) at the 3rd motor-driven valve (3) and the 9th motor-driven valve (14) two ends, described mixing and buffering case (2) is provided with exhaust gas inlet (1) and has the in line pipeline of second motor-driven valve (17).
2. waste gas purification apparatus according to claim 1 is characterized in that: described mixing and buffering case (2) is provided with the bright air intlet with first motor-driven valve (15).
3. waste gas purification apparatus according to claim 1 is characterized in that: the inlet end of said air-introduced machine (10) be provided for mending cold wind the 5th motor-driven valve (9).
4. waste gas purification apparatus according to claim 1 is characterized in that: described catalytic combustion system (12) is provided with catalyst drawer (12-3), combustion chamber (12-2) and the electric heater (12-1) that is used for storage catalyst.
5. waste gas purification apparatus according to claim 1 is characterized in that: described waste gas adsorption box (4) is provided with and is used to adsorb the organic adsorbent bed of organic exhaust gas (4-1).
6. waste gas purification apparatus according to claim 5 is characterized in that: described adsorbent bed (4-1) adopts brickwork construction.
7. waste gas purification apparatus according to claim 6 is characterized in that: described adsorbent bed (4-1) is made up of active carbon.
8. waste gas purification apparatus according to claim 7 is characterized in that: described active carbon is the honeycomb coaly.
9. waste gas purification apparatus according to claim 1 is characterized in that: described spark arrester is provided with the back-fire relief net.
10. according to claim 1,2,3,4,5 or 9 described waste gas purification apparatuses, it is characterized in that: be provided with in the bottom of waste gas purification apparatus to have and move the vehicle frame (16) of taking turns.
CN2011201759139U 2011-05-27 2011-05-27 Waste gas purification device Expired - Fee Related CN202125955U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103521004A (en) * 2013-10-23 2014-01-22 昆山市盛兴设备安装有限公司 Air-exhausting dust-collecting system
CN106552466A (en) * 2016-11-01 2017-04-05 凯天环保科技股份有限公司 A kind of spraying waste gas entirety governing system
CN106943839A (en) * 2017-03-16 2017-07-14 东华大学 Alternative living things catalysis burning VOC waste gas purification apparatuses and application method
CN117753168A (en) * 2024-02-20 2024-03-26 福建浩氧环保有限公司 An intelligently adjusted concentration recyclable RTO

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103521004A (en) * 2013-10-23 2014-01-22 昆山市盛兴设备安装有限公司 Air-exhausting dust-collecting system
CN106552466A (en) * 2016-11-01 2017-04-05 凯天环保科技股份有限公司 A kind of spraying waste gas entirety governing system
CN106552466B (en) * 2016-11-01 2019-01-18 航天凯天环保科技股份有限公司 A kind of spraying exhaust gas entirety governing system
CN106943839A (en) * 2017-03-16 2017-07-14 东华大学 Alternative living things catalysis burning VOC waste gas purification apparatuses and application method
CN106943839B (en) * 2017-03-16 2019-11-08 东华大学 Selective bio-catalytic combustion VOC exhaust gas purification device and use method
CN117753168A (en) * 2024-02-20 2024-03-26 福建浩氧环保有限公司 An intelligently adjusted concentration recyclable RTO

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