CN208177205U - A kind of plasma cleaning exhaust device - Google Patents
A kind of plasma cleaning exhaust device Download PDFInfo
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- CN208177205U CN208177205U CN201820019376.0U CN201820019376U CN208177205U CN 208177205 U CN208177205 U CN 208177205U CN 201820019376 U CN201820019376 U CN 201820019376U CN 208177205 U CN208177205 U CN 208177205U
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- 238000004140 cleaning Methods 0.000 title claims 7
- 239000007921 spray Substances 0.000 claims abstract description 57
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 238000001179 sorption measurement Methods 0.000 claims abstract description 30
- 239000010865 sewage Substances 0.000 claims abstract description 23
- 238000009832 plasma treatment Methods 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 2
- 239000003463 adsorbent Substances 0.000 claims 7
- 238000010992 reflux Methods 0.000 claims 4
- 229920000914 Metallic fiber Polymers 0.000 claims 2
- 239000003610 charcoal Substances 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 238000007789 sealing Methods 0.000 claims 1
- 238000009692 water atomization Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 11
- 239000000835 fiber Substances 0.000 abstract description 10
- 239000007789 gas Substances 0.000 description 21
- 238000005507 spraying Methods 0.000 description 12
- 239000003344 environmental pollutant Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 231100000719 pollutant Toxicity 0.000 description 8
- 239000002912 waste gas Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 239000002440 industrial waste Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 238000009841 combustion method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000001699 photocatalysis Effects 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
本实用新型公开了一种等离子净化废气装置，包括进气口，喷淋装置，进气口连接喷淋装置，进气口连接喷淋装置的下部，在喷淋装置内设置有雾化水喷头，在喷淋装置的底部设置有蓄水装置在喷淋装置顶部设置有导气管，导气管连接吸附装置，在导气管的底部设置有污水收集装置，吸附装置左侧连接导气管，吸附装置右侧设置有等离子处理装置，等离子处理装置包括壳体，等离子反应器，在等离子反应器右侧安装有金属纤维烧结毡过滤器，在金属纤维烧结毡过滤器右侧的壳体上安装有VOC检测传感器，等离子处理装置右侧通过风机连接出气管，在风机左侧的导气管上设置有回流气管，回流气管一端倾斜连接在吸附装置和等离子处理装置之间的导气管上。
The utility model discloses a device for purifying exhaust gas by plasma, which comprises an air inlet, a spray device, the air inlet is connected to the spray device, the air inlet is connected to the lower part of the spray device, and an atomized water nozzle is arranged in the spray device , a water storage device is installed at the bottom of the spray device, and an air guide pipe is arranged on the top of the spray device. The air guide pipe is connected to the adsorption device, and a sewage collection device is installed at the bottom of the air guide pipe. There is a plasma treatment device on the side, the plasma treatment device includes a shell, a plasma reactor, a metal fiber sintered felt filter is installed on the right side of the plasma reactor, and a VOC detection device is installed on the right side of the metal fiber sintered felt filter shell The sensor and the right side of the plasma processing device are connected to the air outlet pipe through the fan, and a return air pipe is arranged on the air guide pipe on the left side of the fan, and one end of the return air pipe is obliquely connected to the air guide pipe between the adsorption device and the plasma processing device.
Description
技术领域technical field
本实用新型涉及工业废气处理领域，特别是一种等离子净化废气装置。The utility model relates to the field of industrial waste gas treatment, in particular to a plasma purification waste gas device.
背景技术Background technique
工业废气由于生产行业和工业条件的不同，其成分、浓度也各不相同，大多为难降Due to the different production industries and industrial conditions, the composition and concentration of industrial waste gas are also different, and most of them are difficult to reduce.
解物质，治理难度较大。目前治理技术应用较多的有吸附法、燃烧法、化学吸收法、化学氧化法、光催化氧化法、生物法、低温等离子技术。在这些废气处理方法中，尤其是低浓度工业废气的处理方面，低温等离子技术与其他治理技术相比，更经济、适应性更强，且处理流程短、适用范围广，现已成为治理低浓度工业废气备受关注的技术。Decomposing substances is difficult to manage. At present, the most widely used treatment technologies are adsorption method, combustion method, chemical absorption method, chemical oxidation method, photocatalytic oxidation method, biological method, and low temperature plasma technology. Among these waste gas treatment methods, especially in the treatment of low-concentration industrial waste gas, low-temperature plasma technology is more economical and adaptable than other treatment technologies, and has a short treatment process and a wide range of applications. A technology that attracts much attention to industrial waste gas.
低温等离子体技术处理污染物的原理为:在外加电场的作用下气体放电产生等离子体，等离子体内部富含极高化学活性的物种，如高能电子、离子、自由基和激发态分子等，废气中的污染物质可与这些具有较高能量的物种发生反应。因此，低温等离子体降解污染物是利用这些高能电子、自由基等活性粒子和废气中的污染物作用，使污染物分子在极短的时间内发生分解，并发生后续的各种反应以达到降解污染物的目的。The principle of low-temperature plasma technology to treat pollutants is: under the action of an external electric field, gas discharge generates plasma, and the plasma is rich in highly chemically active species, such as high-energy electrons, ions, free radicals and excited molecules, etc., exhaust gas Pollutants in the atmosphere can react with these higher energy species. Therefore, the degradation of pollutants by low-temperature plasma is to use the action of these high-energy electrons, free radicals and other active particles and pollutants in the exhaust gas to decompose the pollutant molecules in a very short period of time, and to undergo various subsequent reactions to achieve degradation. purpose of pollutants.
实用新型内容Utility model content
本实用新型的目的在于克服现有技术的缺点，提供一种等离子净化废气装置。The purpose of the utility model is to overcome the disadvantages of the prior art and provide a plasma purification exhaust gas device.
本实用新型的目的通过以下技术方案来实现：一种等离子净化废气装置，包括进气口，喷淋装置，进气口连接喷淋装置，喷淋装置为塔状，进气口连接喷淋装置的下部，在喷淋装置内设置有雾化水喷头，雾化水喷头设置在喷淋管上，喷淋管在喷淋装置内水平设置，在喷淋装置的外壳体上竖直设置有水管，水管与喷淋管连接，在喷淋装置的底部设置有蓄水装置，在蓄水装置内放置有喷淋泵，喷淋泵连接水管，在蓄水装置上方一侧设置有进水管，蓄水装置下方设置有排水管，喷淋装置底部连接蓄水装置，在喷淋装置顶部设置有导气管，导气管连接吸附装置，在导气管的底部设置有污水收集装置，在污水收集装置的底部设置有排污水管，在排污水管上安装有球阀，吸附装置设置在喷淋装置一侧的地面上，吸附装置左侧连接导气管，吸附装置两侧为锥状，吸附装置右侧设置有等离子处理装置，等离子处理装置包括壳体，等离子反应器，等离子反应器安装在壳体内，在等离子反应器右侧安装有金属纤维烧结毡过滤器，在金属纤维烧结毡过滤器右侧的壳体上安装有VOC检测传感器，等离子处理装置右侧通过风机连接出气管，风机通过导气管连接等离子处理装置和出气管，在风机左侧的导气管上设置有回流气管，回流气管一端倾斜连接在吸附装置和等离子处理装置之间的导气管上，出气管竖直设置。The purpose of this utility model is achieved by the following technical solutions: a plasma purification exhaust gas device, including an air inlet, a spray device, the air inlet is connected to the spray device, the spray device is tower-shaped, and the air inlet is connected to the spray device The lower part of the spray device is provided with an atomized water nozzle, the atomized water nozzle is arranged on the spray pipe, the spray pipe is horizontally arranged in the spray device, and the water pipe is vertically arranged on the outer shell of the spray device , the water pipe is connected to the spray pipe, a water storage device is arranged at the bottom of the spray device, a spray pump is placed in the water storage device, the spray pump is connected to the water pipe, and a water inlet pipe is arranged on the upper side of the water storage device. A drainage pipe is arranged under the water device, the bottom of the spray device is connected to the water storage device, an air guide pipe is arranged on the top of the spray device, the air guide pipe is connected to the adsorption device, a sewage collection device is arranged at the bottom of the air guide pipe, and a sewage collection device is installed at the bottom of the sewage collection device. There is a sewage pipe, and a ball valve is installed on the sewage pipe. The adsorption device is installed on the ground on one side of the spray device. The left side of the adsorption device is connected to the air guide pipe. The plasma treatment device includes a shell, a plasma reactor, and the plasma reactor is installed in the shell. A metal fiber sintered felt filter is installed on the right side of the plasma reactor, and a metal fiber sintered felt filter is installed on the shell on the right side of the metal fiber sintered felt filter. There is a VOC detection sensor. The right side of the plasma processing device is connected to the air outlet pipe through the fan, and the fan is connected to the plasma processing device and the air outlet pipe through the air guide pipe. A return air pipe is installed on the air guide pipe on the left side of the fan. On the air guide pipe between the plasma processing devices, the air outlet pipe is arranged vertically.
具体地，所述的吸附装置包括壳体，壳体为矩形，在壳体内安装有活性炭吸附层，活性炭吸附层设置有若干层，活性炭吸附层竖直设置，在壳体的顶部设置有盖板，盖板密封安装在壳体上，活性炭吸附层可拆卸设置在内壳体上。Specifically, the adsorption device includes a housing, the housing is rectangular, and an activated carbon adsorption layer is installed in the housing, the activated carbon adsorption layer is provided with several layers, the activated carbon adsorption layer is vertically arranged, and a cover plate is arranged on the top of the housing , the cover plate is sealed and installed on the shell, and the activated carbon adsorption layer is detachably arranged on the inner shell.
具体地，所述的喷淋管上下设置有三层，每层设置有两根喷淋管。Specifically, the spray pipes are arranged in three layers up and down, and each layer is provided with two spray pipes.
具体地，所述的出气管顶部设置有挡板。Specifically, the top of the outlet pipe is provided with a baffle.
具体地，所述的进气口连接气泵。Specifically, the air inlet is connected to an air pump.
具体地，所述的回流气管上与导气管连接处设置有风机A，在风机A上方的回流气管上设置有阀体。Specifically, a fan A is provided at the connection between the return air pipe and the air guide pipe, and a valve body is provided on the return air pipe above the fan A.
本实用新型的有益效果入下：在等离子处理装置内安装有VOC检测传感器，在检测到等经过离子处理后的废气含量超标的时候，风机A开启，流量阀关小，将处理后的废气通过回流气管再次通入到等离子处理装置中进行二次处理，达到排放的要求；使用等离子处理装置将废气中的VOC快速分解掉，将VOC降解，经过降解后的物质被金属纤维烧结毡过滤器过滤掉，金属烧结毡的过滤效果很好；在导气管底部设置的污水收集装置可以收集喷淋后废气带走的水汽，可以将污水通过排污管排出。The beneficial effects of the utility model are as follows: a VOC detection sensor is installed in the plasma treatment device, and when it is detected that the exhaust gas content after ion treatment exceeds the standard, the fan A is turned on, the flow valve is turned off, and the treated exhaust gas is passed through The return air pipe is passed into the plasma treatment device for secondary treatment to meet the emission requirements; the plasma treatment device is used to quickly decompose the VOC in the exhaust gas, degrade the VOC, and the degraded material is filtered by the metal fiber sintered felt filter The filtering effect of metal sintered felt is very good; the sewage collection device set at the bottom of the air duct can collect the water vapor taken away by the exhaust gas after spraying, and can discharge the sewage through the sewage pipe.
附图说明Description of drawings
图1 为本实用新型的结构示意图。Fig. 1 is a structural schematic diagram of the utility model.
图中：1-喷淋装置，2-喷淋管，3-雾化水喷头，4-蓄水装置，5-喷淋泵，6-导气管，7-吸附装置，8-污水收集装置，9-等离子处理装置，10-等离子反应器，11-回流气管，12-金属纤维烧结毡过滤器，13-风机，14-出气管，15-挡板,16-VOC检测传感器，17-风机A。In the figure: 1-spray device, 2-spray pipe, 3-atomized water nozzle, 4-water storage device, 5-spray pump, 6-air duct, 7-adsorption device, 8-sewage collection device, 9-Plasma treatment device, 10-Plasma reactor, 11-Return air pipe, 12-Metal fiber sintered felt filter, 13-Fan, 14-Outlet pipe, 15-Baffle, 16-VOC detection sensor, 17-Fan A .
具体实施方式Detailed ways
下面结合附图对本实用新型做进一步的描述，但本实用新型的保护范围不局限于以下所述。The utility model will be further described below in conjunction with the accompanying drawings, but the protection scope of the utility model is not limited to the following description.
如图1所示，一种等离子净化废气装置，包括进气口，喷淋装置1，进气口连接喷淋装置1，喷淋装置1为塔状，进气口连接喷淋装置1的下部，在喷淋装置1内设置有雾化水喷头3，雾化水喷头3设置在喷淋管2上，喷淋管2在喷淋装置1内水平设置，在喷淋装置1的外壳体上竖直设置有水管，水管与喷淋管2连接，在喷淋装置1的底部设置有蓄水装置4，在蓄水装置4内放置有喷淋泵5，喷淋泵5连接水管，在蓄水装置4上方一侧设置有进水管，蓄水装置4下方设置有排水管，喷淋装置1底部连接蓄水装置4，在喷淋装置4顶部设置有导气管6，导气管6连接吸附装置7，在导气管6的底部设置有污水收集装置8，在污水收集装置8的底部设置有排污水管，在排污水管上安装有球阀，吸附装置7设置在喷淋装置1一侧的地面上，吸附装置7左侧连接导气管6，吸附装置7两侧为锥状，吸附装置7右侧设置有等离子处理装置9，等离子处理装置9包括壳体，等离子反应器10，等离子反应器10安装在壳体内，在等离子反应器10右侧安装有金属纤维烧结毡过滤器12，在金属纤维烧结毡过滤器12右侧的壳体上安装有VOC检测传感器16，等离子处理装置9右侧通过风机13连接出气管14，风机13通过导气管6连接等离子处理装置9和出气管14，在风机13左侧的导气管6上设置有回流气管11，回流气管11一端倾斜连接在吸附装置7和等离子处理装置9之间的导气管6上，出气管14竖直设置。As shown in Figure 1, a plasma purification waste gas device includes an air inlet, a spraying device 1, the air inlet is connected to the spraying device 1, the spraying device 1 is tower-shaped, and the air inlet is connected to the lower part of the spraying device 1 , an atomizing water nozzle 3 is arranged in the spraying device 1, and the atomizing water nozzle 3 is arranged on the spraying pipe 2, and the spraying pipe 2 is arranged horizontally in the spraying device 1, and on the outer casing of the spraying device 1 A water pipe is vertically arranged, and the water pipe is connected with the spray pipe 2. A water storage device 4 is arranged at the bottom of the spray device 1. A spray pump 5 is placed in the water storage device 4. The spray pump 5 is connected to the water pipe. The upper side of the water device 4 is provided with a water inlet pipe, the bottom of the water storage device 4 is provided with a drain pipe, the bottom of the spray device 1 is connected to the water storage device 4, and the top of the spray device 4 is provided with an air guide tube 6, which is connected to the adsorption device 7. A sewage collection device 8 is provided at the bottom of the air guide pipe 6, a sewage discharge pipe is provided at the bottom of the sewage collection device 8, a ball valve is installed on the sewage discharge pipe, and the adsorption device 7 is arranged on the ground on one side of the spray device 1, The left side of the adsorption device 7 is connected to the air duct 6, and the both sides of the adsorption device 7 are cone-shaped, and the right side of the adsorption device 7 is provided with a plasma processing device 9, and the plasma processing device 9 includes a housing, a plasma reactor 10, and the plasma reactor 10 is installed on In the housing, a metal fiber sintered felt filter 12 is installed on the right side of the plasma reactor 10, and a VOC detection sensor 16 is installed on the housing on the right side of the metal fiber sintered felt filter 12. The right side of the plasma processing device 9 passes through the fan 13. Connect the air outlet pipe 14, the fan 13 is connected to the plasma processing device 9 and the air outlet pipe 14 through the air guide pipe 6, and the air guide pipe 6 on the left side of the fan 13 is provided with a return air pipe 11, and one end of the return air pipe 11 is obliquely connected to the adsorption device 7 and the plasma treatment device. On the air guide pipe 6 between the devices 9, the air outlet pipe 14 is vertically arranged.
进一步地，所述的吸附装置7包括壳体，壳体为矩形，在壳体内安装有活性炭吸附层，活性炭吸附层设置有若干层，活性炭吸附层竖直设置，在壳体的顶部设置有盖板，盖板密封安装在壳体上，活性炭吸附层可拆卸设置在内壳体上。Further, the adsorption device 7 includes a housing, the housing is rectangular, an activated carbon adsorption layer is installed in the housing, the activated carbon adsorption layer is provided with several layers, the activated carbon adsorption layer is vertically arranged, and a cover is arranged on the top of the housing The plate and the cover plate are sealed and installed on the shell, and the activated carbon adsorption layer is detachably arranged on the inner shell.
进一步地，所述的喷淋管2上下设置有三层，每层设置有两根喷淋管2。Further, the spray pipes 2 are arranged in three layers up and down, and each layer is provided with two spray pipes 2 .
进一步地，所述的出气管14顶部设置有挡板15。Further, the top of the outlet pipe 14 is provided with a baffle 15 .
进一步地，所述的进气口连接气泵。Further, the air inlet is connected to an air pump.
进一步地，所述的回流气管11上与导气管6连接处设置有风机A17，在风机A17上方的回流气管11上设置有阀体。Further, a fan A17 is provided at the connection between the return air pipe 11 and the air guide pipe 6, and a valve body is provided on the return air pipe 11 above the fan A17.
本实用新型的工作过程如下：将废气从进气口通过气泵吹入喷淋装置1中，在喷淋装置1中设置有雾化水喷头3，雾化水喷头3设置有多个，而且分层设置，无死角对废气进行喷淋，将废气中可溶于水的污染物先吸收掉，在喷淋过后废气进入吸附装置7，在吸附装置7与喷淋装置1之间的导气管6底部设置有污水收集装置8，经过喷淋后的废气中会带有大量的水汽，水汽会附着在导气管6内壁上流下去，设置的污水收集装置8将污水收集起来，在污水收集装置8底部设置有污水排水管可以将污水排放出去，吸附装置7将废气中的可吸附物吸附掉，吸附后的废气进入等离子处理装置9处理，在等离子处理装置9中废气中的VOC在等离子电场中被快速分解，之后经过一系列的反应将污染物降解，经过等离子处理装置9分解处理后的废气经过金属纤维烧结毡过滤器12过滤，在等离子处理装置9内安装有VOC检测传感器16，在检测到等经过离子处理后的废气含量超标的时候，风机A17开启，将处理后的废气通过回流气管11再次通入到等离子处理装置9中进行二次处理，达到排放的要求，净化后的废气通过风机13吹到出气管14，通过出气管14将净化后的废气排出。The working process of the utility model is as follows: the exhaust gas is blown into the spray device 1 from the air inlet through the air pump, and the spray device 1 is provided with atomized water nozzles 3, and there are multiple atomized water nozzles 3, and they are divided into The exhaust gas is sprayed with no dead angle, and the water-soluble pollutants in the exhaust gas are absorbed first. After spraying, the exhaust gas enters the adsorption device 7, and the air guide pipe 6 between the adsorption device 7 and the spray device 1 The bottom is provided with a sewage collection device 8, and the waste gas after spraying will contain a large amount of water vapor, and the water vapor will adhere to the inner wall of the air guide pipe 6 and flow down, and the sewage collection device 8 will collect the sewage. Sewage drainage pipes are provided to discharge the sewage. The adsorption device 7 absorbs the adsorbable substances in the waste gas, and the adsorbed waste gas enters the plasma treatment device 9 for treatment. In the plasma treatment device 9, the VOC in the waste gas is eliminated in the plasma electric field. Decompose quickly, and then degrade the pollutants through a series of reactions. The exhaust gas decomposed and treated by the plasma treatment device 9 is filtered through the metal fiber sintered felt filter 12. A VOC detection sensor 16 is installed in the plasma treatment device 9. When it detects When the exhaust gas content after ion treatment exceeds the standard, the fan A17 is turned on, and the treated exhaust gas is passed through the return air pipe 11 to the plasma treatment device 9 for secondary treatment to meet the emission requirements, and the purified exhaust gas passes through the fan. 13 is blown to the air outlet pipe 14, and the purified waste gas is discharged through the air outlet pipe 14.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019376.0U CN208177205U (en) | 2018-01-05 | 2018-01-05 | A kind of plasma cleaning exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820019376.0U CN208177205U (en) | 2018-01-05 | 2018-01-05 | A kind of plasma cleaning exhaust device |
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| CN208177205U true CN208177205U (en) | 2018-12-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453607A (en) * | 2018-12-29 | 2019-03-12 | 广州市中扬环保工程有限公司 | A kind of plasma asphalt smoke purifying device |
| CN110057979A (en) * | 2019-04-27 | 2019-07-26 | 东莞市创拓信息科技有限公司 | Atmosphere control emission monitoring system and method |
-
2018
- 2018-01-05 CN CN201820019376.0U patent/CN208177205U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109453607A (en) * | 2018-12-29 | 2019-03-12 | 广州市中扬环保工程有限公司 | A kind of plasma asphalt smoke purifying device |
| CN109453607B (en) * | 2018-12-29 | 2021-03-09 | 广州市中扬环保工程有限公司 | Plasma asphalt flue gas purification device |
| CN110057979A (en) * | 2019-04-27 | 2019-07-26 | 东莞市创拓信息科技有限公司 | Atmosphere control emission monitoring system and method |
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Granted publication date: 20181204 |