CN103170197B - Foam gas washing device - Google Patents

Foam gas washing device Download PDF

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Publication number
CN103170197B
CN103170197B CN 201310118282 CN201310118282A CN103170197B CN 103170197 B CN103170197 B CN 103170197B CN 201310118282 CN201310118282 CN 201310118282 CN 201310118282 A CN201310118282 A CN 201310118282A CN 103170197 B CN103170197 B CN 103170197B
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China
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foam
exhaust gas
scrubber
sieve
deck
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CN 201310118282
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Chinese (zh)
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CN103170197A (en
Inventor
孙银宇
郑继洪
聂容春
徐初阳
胡鹏飞
杨蕾
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安徽理工大学
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Publication of CN103170197A publication Critical patent/CN103170197A/en
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Abstract

本发明公开了一种泡沫洗气装置,是由发泡器、泡沫分配器、泡沫自动添加装置、挡板、筛板、喷淋装置、废气进出口、废液收集装置组成,本发明通过泡沫洗气的方式解决了现有废气处理设备对工业废气中微小粉尘颗粒的处理效率低、耗水量大等缺点,在泡沫中添加合适的表面活性剂来更具有针对性的处理废气,利用粉尘浓度测量仪对设备内的粉尘进行实时监控,自动感应器及时增减泡沫的注入量,大大提高了本发明设备对工业废气的处理能力。 The present invention discloses a scrubber foam, by foaming, a foam dispenser, foam automatic adding device, baffles, sieve, spraying means, the exhaust gas export, the composition of the waste collection device, according to the present invention through the foam the scrubbing solution to the drawbacks of the conventional exhaust gas treatment apparatus of the industrial waste gas treatment efficiency is low in the fine dust particles, water consumption, etc., adding a suitable surfactant to foam more targeted treating the exhaust gas dust concentration using meter of dust within the apparatus for real-time monitoring, automatic sensor to timely change the injection amount of foam, greatly improving the processing capability of the apparatus of the present invention, the industrial waste gas.

Description

一种泡沬洗气装置 Foam one kind of scrubber

技术领域 FIELD

[0001] 本发明涉及一种工业废气处理装置,尤其涉及一种泡沫洗气装置。 [0001] The present invention relates to an industrial exhaust gas treatment apparatus, particularly to a foam scrubber.

背景技术 Background technique

[0002] 在当今社会经济大发展的时代,工业发展给人类带来进步的同时,也给社会带来了诸多的负面影响,大气污染就是其中之一,它不仅给国民经济带来巨大的损失,同时也给人们的生活带来严重的危害。 [0002] In this era of social economic development, industrial development to the progress of mankind, but also brought a lot of negative impact to the community, air pollution is one of them, it is not only a huge loss to the national economy , but also bring serious harm to people's lives. 工业废气中含有的大量污染物是造成我国大气污染的重要原因。 A large number of industrial pollutants contained in exhaust gas is an important cause of air pollution.

[0003]目前工业废气的处理设备类型主要有吸收设备、吸附设备、催化净化设备、低温等离子体治理设备等,这些废气处理设备在一定程度上减少了废气的排放,但仍然存在诸多问题,例如,对呼吸性粉尘吸收率不高、消耗燃料、处理成本高、易形成二次污染、净化率低等缺点。 [0003] The current industrial waste gas treatment equipment main types of absorption equipment, adsorption equipment, catalytic purification equipment, low-temperature plasma treatment equipment, waste gas treatment equipment in these certain extent, reduce exhaust emissions, but there are still many problems, such as of respirable dust absorption rate is not high, the fuel consumption, high treatment cost, easy to form secondary pollution drawbacks, purge rate and the like. 近些年来我国出现了许多“雾霾事件”,就是由于工业废气处理设备对直径小于2.5微米的污染物颗粒的处理效果不好,造成了严重的大气污染。 In recent years, China is seeing a lot of "haze incident", it is due to industrial waste gas treatment equipment is not good treatment effect on pollutant particles less than 2.5 micrometers in diameter, causing serious air pollution. 因此,开发一种新型废气处理设备成为目前该领域亟待解决的问题。 Therefore, the development of a new waste gas treatment equipment is currently a problem to be solved in this field.

发明内容 SUMMARY

[0004] 本发明克服了现有技术中的不足,提供了一种泡沫洗气装置。 [0004] The present invention overcomes the disadvantages of the prior art, there is provided a foam scrubber.

[0005] 本发明是通过以下技术方案实现的: [0005] The present invention is achieved by the following technical solutions:

[0006] 一种泡沫洗气装置,是由发泡器、泡沫分配器、泡沫自动添加装置、挡板、筛板、喷淋装置、废气进出口、废液收集装置组成, [0006] A foam scrubber, by foaming, a foam dispenser, foam automatic adding device, baffles, sieve, spraying means, the exhaust gas export, the composition of the waste liquid collecting device,

[0007] 所述发泡器连接泡沫分配器,用于产生泡沫,将泡沫输送到泡沫分配器中; The [0007] connection foamed foam dispenser for generating a foam, the foam delivered to the foam dispenser;

[0008] 所述泡沫分配器一端与发泡器连接,在泡沫输送管道上安装调节阀,另一端连接泡沫自动添加装置,将从发泡器送来的泡沫分配至各个泡沫自动添加装置; [0008] The foam dispenser one end connected to the foam, a regulating valve mounted on the foam delivery conduit and another end connected to automatically add the foam means the foam is fed from the foam dispensing device is automatically added to each of the foam;

[0009] 所述泡沫自动添加装置安装在泡沫洗气装置的侧面,一端连接泡沫分配器,另一端连接泡沫洗气装置内部的筛板,泡沫自动添加装置由自动感应器和粉尘浓度测量仪构成,粉尘浓度测量仪安装在筛板上部,用来测量筛板上部的粉尘浓度,根据测得的粉尘浓度自动感应器会自动增加或减少泡沫的注入量; [0009] The foam automatic addition means is mounted on the side of the scrubber foam, foam dispenser one end connected to the other end of the interior of the foam deck scrubber, foam automatic addition means is constituted by the automatic sensor and dust concentration measuring instrument dust concentration meter mounted in the upper deck, for measuring the dust concentration in the upper deck will automatically increase or decrease the amount of foam injection from the measured dust concentration sensor automatically;

[0010] 所述挡板位于筛板下部,挡板上有许多挡板气孔,用来减慢废气的上升速度,使废气均匀缓慢的通过筛板; [0010] The baffle plate located in a lower deck, there are many pores on the shutter flap, to slow the rising speed of the exhaust gas, the exhaust gas uniformly slowly through the sieve;

[0011] 所述筛板位于挡板上部,筛板上板面和下板面上都有许多筛板气孔,筛板中间均匀分布气流孔,气流孔壁上布满气壁孔,废气由下向上经过筛板气流孔,通过气壁孔进入筛板内部,与筛板内部的泡沫接触进行洗气处理; [0011] The baffle plate located in the upper deck, upper deck and the lower deck plate surface, there are many sieve pores, even distribution of air flow hole middle deck, the pore walls of the gas flow hole wall covered with gas, the exhaust gas by the air flow upwardly through the sieve holes, air entering the interior walls of the holes through the deck, scrubbing process for foam contact with the inside of the sieve;

[0012] 所述喷淋装置位于泡沫洗气装置的顶部,一端连接进液管道,在进液管道上安装调节阀,另一端安装喷淋喷头,用来清洗泡沫洗气装置的内部; [0012] The spraying means is located on top of the foam scrubber, the liquid conduit connected at one end, mounted on the control valve inlet conduit, the other end to the spray nozzle, the foam used to clean the interior of the scrubber;

[0013] 所述废气进出口包括废气进口和废气出口,废气进口位于泡沫洗气装置的底部,与安装有调节阀的进气管道连接,废气出口位于泡沫洗气装置的最上方; [0013] The exhaust gas includes an exhaust gas inlet and an exhaust gas export outlet, the exhaust inlet is located at the bottom of the scrubber foam, with mounted control valve connected to the intake duct, an exhaust gas outlet of the scrubber foam located uppermost;

[0014] 所述废液收集装置与泡沫洗气装置的底部连接,废液从底部的出液口流出,进入废液收集器,用于废液的收集和后处理; [0014] The waste liquid collection apparatus with the foam scrubber connected to the bottom, the waste liquid effluent from the bottom of the port into the waste collector for collecting waste and post-processing;

[0015] 所述的泡沫自动添加装置至少要有四个。 [0015] The foam must have at least four automatic dosing device.

[0016] 工作原理: [0016] How it works:

[0017] 本发明利用泡沫对废气进行处理,可以有效的增强对微小粉尘颗粒的吸收,并且减少了工业上处理废气所用的耗水量,同时在泡沫中添加合适的表面活性剂来提高对工业废气中的S02、H2S等有害气体的吸收,利用粉尘浓度测量仪对设备内的粉尘进行实时监控,自动感应器及时增减泡沫的注入量,提高了工业废气的处理效率。 [0017] The present invention is the foam of the exhaust gas treatment, can effectively enhance the absorption of the fine dust particles and reduces the amount of water treating exhaust gas used in industry, while adding a suitable surfactant in the foam to enhance the industrial waste gas absorption of S02, H2S and other harmful gases, dust concentration using the dust meter of the real-time monitoring device, an automatic sensor to timely change the amount of foam injection, the processing efficiency of the industrial waste gas.

[0018] 与现有技术相比,本发明的优点是: [0018] Compared with the prior art, advantages of the present invention are:

[0019] 本发明通过泡沫洗气的方式解决了现有废气处理设备对工业废气中微小粉尘颗粒的处理效率低、耗水量大等缺点,在泡沫中添加合适的表面活性剂来更具有针对性的处理废气,利用粉尘浓度测量仪对设备内的粉尘进行实时监控,自动感应器及时增减泡沫的注入量,大大提高了本发明设备对工业废气的处理能力。 [0019] The present invention addresses the shortcomings of the conventional exhaust gas treatment apparatus of the industrial waste gas treatment efficiency is low in the fine dust particles, water consumption, etc. through the foam scrubbing, the addition of a suitable surfactant in the foam to be more targeted the exhaust gas treatment, using a dust concentration of the dust meter within the apparatus for real-time monitoring, automatic sensor to timely change the injection amount of foam, greatly improving the processing capability of the apparatus of the present invention, the industrial waste gas.

附图说明 BRIEF DESCRIPTION

[0020] 图1是本发明的泡沫洗气装置示意图; [0020] FIG. 1 is a schematic of an apparatus according to the present invention, the foam scrubbing;

[0021] 图2是本发明的筛板纵向剖面示意图; [0021] FIG. 2 is a longitudinal cross-sectional sieve plate of the present invention is a schematic diagram;

[0022] 图3是本发明的筛板上板面示意图; [0022] FIG. 3 is a schematic view of the deck board of the present invention;

[0023] 图4是本发明的筛板下板面示意图; [0023] FIG. 4 is a sieve plate of the present invention, the lower surface of a schematic view;

[0024] 图5是本发明的挡板俯视示意图。 [0024] FIG. 5 is a schematic top view of the baffle of the present invention.

[0025] 图1中:废气出口-1,喷淋喷头-2,调节阀-3、10、18,泡沫-4,筛板上板面-5,筛板下板面-6,筛板_7,挡板-8,废气进口-9,废液收集器-11,废液出液口-12,自动感应器-13、16、20、22,粉尘浓度测量仪-14、15、21、23,泡沫分配器-17,发泡器-19 ; [0025] FIG 1: exhaust outlet -1, -2 spray nozzle, the control valve -3,10,18, foam -4, -5 upper deck plate surface, the plate surface of the lower -6 sieve, sieve _ 7, -8 shutter, exhaust inlet -9, -11 waste liquid collector, the waste liquid outlet 12, automatic sensor -13,16,20,22, -14,15,21 dust concentration measuring instrument, 23, foam dispenser -17, -19 foamer;

[0026] 图2中:筛板上板面_1,上板面气孔-2,气流孔壁_3,气壁孔_4,筛板下板面_5,下板面气孔-6 ; In [0026] FIG. 2: _1 upper deck plate surface, the plate surface pores -2 airflow hole wall _3, _4 gas wall aperture, the lower deck plate surface _5, the lower surface of the plate hole-6;

[0027] 图3中:筛板上板面_1,气流孔-2,上板面气孔_3 ; [0027] FIG 3: upper deck board _1, -2 air flow hole, the hole board _3;

[0028] 图4中:筛板下板面-1,气流孔-2,下板面气孔-3; [0028] FIG. 4: -1 deck board, air flow hole -2, -3 lower board hole;

[0029] 图5中:挡板-1,挡板气孔_2。 [0029] FIG. 5: -1 baffle, the baffle pores _2.

具体实施方式 Detailed ways

[0030] 为使本发明的目的、技术方案和优点更加清楚,下面结合附图与具体实施方式对本发明作进一步详细描述: [0030] To make the objectives, technical solutions, and advantages of the present invention will become apparent in conjunction with the accompanying drawings and the following specific embodiments of the present invention will be further described in detail:

[0031] 一种泡沫洗气装置,是由发泡器19、泡沫分配器17、四个泡沫自动添加装置、挡板 [0031] A scrubber foam, the foam 19 is a foam dispenser 17, four foam automatic dosing device, the shutter

8、筛板7、喷淋装置、废气进出口、废液收集装置组成, 8, 7 sieve, spraying means, the exhaust gas export, the composition of the waste liquid collecting device,

[0032] 所述发泡器19连接泡沫分配器17,用于产生泡沫,将泡沫输送到泡沫分配器17中; [0032] The foam generator 19 is connected to a foam dispenser 17, for generating a foam, the foam 17 supplied to the foam dispenser;

[0033] 所述泡沫分配器17 —端与发泡器19连接,在泡沫输送管道上安装调节阀18,另一端连接泡沫自动添加装置,将从发泡器19送来的泡沫分配至各个泡沫自动添加装置; [0033] The foam dispenser 17-- foamed end 19 is connected, the control valve 18 mounted on the foam delivery conduit and another end connected to automatically add the foam means the foam from the foam dispensing device 19 is sent to each of the foam automatically adding means;

[0034] 所述泡沫自动添加装置安装在泡沫洗气装置的侧面,一端连接泡沫分配器17,另一端连接泡沫洗气装置内部的筛板7,泡沫自动添加装置由自动感应器13、16、20、22和粉尘浓度测量仪14、15、21、23构成,粉尘浓度测量仪安装在筛板上部,用来测量筛板上部的粉尘浓度,根据测得的粉尘浓度自动感应器会自动增加或减少泡沫的注入量; [0034] The foam automatic adding means mounted on the side of the scrubber foam, a foam dispenser 17 is connected at one end, the other end inside the sieve 7 scrubber foam, the foam is added automatically by the automatic sensor means 13 and 16, dust concentration measuring device 20, 22 and 14,15,21,23 configuration, dust concentration meter mounted in the upper deck, for measuring the dust concentration in the upper deck, according to the measured dust concentration sensor automatically increases or automatically reducing the amount of foam injected;

[0035] 所述挡板8位于筛板7下部,挡板上有许多挡板气孔,用来减慢废气的上升速度,使废气均匀缓慢的通过筛板; [0035] The shutter 7 a lower deck 8 is located, there are many pores on the shutter flap, to slow the rising speed of the exhaust gas, the exhaust gas uniformly slowly through the sieve;

[0036] 所述筛板7位于挡板8上部,筛板上板面5和下板面6上都有许多筛板气孔,筛板中间均匀分布气流孔,气流孔壁上布满气壁孔,废气由下向上经过筛板气流孔,通过气壁孔进入筛板内部,与筛板内部的泡沫4接触进行洗气处理; [0036] The baffle 8 located upper deck 7, and the air wall board 5 has a number of holes 6 sieve pores, even distribution of air flow hole among the lower deck plate surface, the pore walls of the gas flow on the deck covered the exhaust gas stream through the sieve holes from the bottom up, air entering the interior walls of the holes through the deck, for contacting the interior of the scrubbing process the foam deck and 4;

[0037] 所述喷淋装置位于泡沫洗气装置的顶部,一端连接进液管道,在进液管道上安装调节阀3,另一端安装喷淋喷头2,用来清洗泡沫洗气装置的内部; [0037] The spraying means is located on top of the foam scrubber, the liquid conduit connected at one end, mounted on the liquid conduit control valve 3, the other end to the shower head 2, used to clean the foam inside the scrubber;

[0038] 所述废气进出口包括废气进口9和废气出口1,废气进口9位于泡沫洗气装置的底部,与安装有调节阀10的进气管道连接,废气出口I位于泡沫洗气装置的最上方; [0038] The exhaust Importers and comprises a bottom 9 and an exhaust gas outlet exhaust gas inlet 1, the exhaust gas inlet 9 is located in a foam the scrubber, and is attached to a valve regulating the intake duct 10 is connected to an exhaust gas outlet positioned I most gas cleaning apparatus foam above;

[0039] 所述废液收集装置与泡沫洗气装置的底部连接,废液从底部的出液口12流出,进入废液收集器11,用于废液的收集和后处理。 [0039] The waste liquid collection apparatus with the foam scrubber connected to the bottom, the waste liquid effluent from the liquid outlet 12 at the bottom, into the waste collector 11, and post-processing for collecting waste.

[0040] 工业废气从废气进口进入泡沫洗气装置,经过挡板后,废气经过筛板的气流孔,穿过气流孔进入筛板内部,废气与泡沫接触,微小的粉尘颗粒被泡沫粘附吸收,失效的泡沫破碎成废水从筛板下部的气孔流下,处理后的气体通过筛板上部的气孔继续上升,筛板和挡板之间的粉尘浓度测量仪测得处理后气体的粉尘浓度,如果所测得浓度高于设定值,自动感应器会增加泡沫的注入量。 [0040] Industrial waste gas from the exhaust inlet into the foam scrubber, through the tailgate, the exhaust gas flow through the sieve holes, air flow through the holes into the interior of sieve, the exhaust gas in contact with the foam, is absorbed by the tiny dust particles adhered to the foam failure foam crushed to dust concentration wastewater flow from the lower portion of the sieve pores, treated gas through the pores of the upper sieve continues to rise, the dust concentration meter between the baffle plate and the sieve was measured after gas treatment, if the measured concentration is above the set value, the sensor will automatically increase the amount of foam injected.

Claims (2)

1.一种泡沫洗气装置,其特征在于:是由发泡器、泡沫分配器、泡沫自动添加装置、挡板、筛板、喷淋装置、废气进出口、废液收集装置组成, 所述发泡器连接泡沫分配器,用于产生泡沫,将泡沫输送到泡沫分配器中; 所述泡沫分配器一端与发泡器连接,在泡沫输送管道上安装调节阀,另一端连接泡沫自动添加装置,将从发泡器送来的泡沫分配至各个泡沫自动添加装置; 所述泡沫自动添加装置安装在泡沫洗气装置的侧面,一端连接泡沫分配器,另一端连接泡沫洗气装置内部的筛板,泡沫自动添加装置由自动感应器和粉尘浓度测量仪构成,粉尘浓度测量仪安装在筛板上部,用来测量筛板上部的粉尘浓度,根据测得的粉尘浓度自动感应器会自动增加或减少泡沫的注入量; 所述挡板位于筛板下部,挡板上有许多挡板气孔,用来减慢废气的上升速度,使废 A foam scrubber, characterized in that: the foam is made, a foam dispenser, foam automatic adding device, baffles, sieve, spraying means, the exhaust gas export, the composition of the waste collection device, said connecting the foaming foam dispenser for generating a foam, the foam will be conveyed to the foam dispenser; the foam dispenser is connected at one end to the foam, the foam adjustment valve is mounted pipeline, and the other end connected to foam automatic dosing device , sent from the foamer foam dispensing device is automatically added to each of the foam; foam automatic adding means mounting said side surface of the scrubber in the foam, the foam dispenser one end connected to the other end of the interior of the foam deck scrubber , foam automatic addition means is constituted by the automatic sensor and dust concentration measuring instrument, dust concentration meter mounted in the upper deck, for measuring the dust concentration in the upper deck, according to the measured automatic dust concentration sensor will automatically increase or decrease foam injection amount; the shutter located in a lower deck, there are many pores on the shutter flap, to slow the rising speed of the exhaust gas, the waste 气均匀缓慢的通过筛板; 所述筛板位于挡板上部,筛板上板面和下板面上都有许多筛板气孔,气流孔均匀分布于筛板气孔之间,气流孔壁固定在筛板之间,气流孔壁上布满气壁孔,部分废气通过筛板下板面气孔进入筛板内部,另一部分废气由下向上经过筛板气流孔,通过气壁孔进入筛板内部,与筛板内部的泡沫接触进行洗气处理; 所述喷淋装置位于泡沫洗气装置的顶部,一端连接进液管道,在进液管道上安装调节阀,另一端安装喷淋喷头,用来清洗泡沫洗气装置的内部; 所述废气进出口包括废气进口和废气出口,废气进口位于泡沫洗气装置的底部,与安装有调节阀的进气管道连接,废气出口位于泡沫洗气装置的最上方; 所述废液收集装置与泡沫洗气装置的底部连接,废液从底部的出液口流出,进入废液收集器,用于废液的收集和后处理。 Uniform gas slowly through the sieve; baffles located above said deck, upper deck and the lower deck plate surface, there are many sieve pores, the gas flow holes are evenly distributed between the sieve pores, the gas flow hole in the wall attachment between the sieve, the pore walls of the gas flow hole wall covered with gas, into the interior portion of the waste through the sieve pores lower deck plate surface, upwardly through the air flow hole sieve under another portion of the exhaust gas by the gas into the interior walls of the holes through the deck, scrubbing process for foam contact with the inside of the sieve; the foam spraying device is located at the top gas cleaning device, one end connected to the liquid conduit, the regulating valve mounted on the inlet pipe, the other end to the spray nozzle for cleaning foam interior of the scrubber; Importers and the exhaust gas inlet and an exhaust gas includes an exhaust gas outlet, the exhaust gas inlet located in the bottom of the foam cleaning means, and is mounted above the control valve connected to the intake duct, an exhaust gas outlet located in the scrubber best foam ; foam scrubber bottom of the waste liquid collecting means connected to the waste liquid effluent from the bottom of the port into the waste collector for collecting waste and post-processing.
2.根据权利要求1所述的泡沫洗气装置,其特征在于:所述的泡沫自动添加装置至少要有四个。 2. The foam of claim scrubber claim 1, wherein: said means to automatically add foam must be at least four.
CN 201310118282 2013-04-08 2013-04-08 Foam gas washing device CN103170197B (en)

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RU2163834C2 (en) * 1999-04-26 2001-03-10 Кочетков Олег Парфирьевич Method of wet cleaning of gases and device for its embodiment
CN1228131C (en) * 2003-05-13 2005-11-23 魏叔坦 High efficiency foam type two-stage waste gas purifying device
CA2616701C (en) * 2005-07-28 2018-10-02 Global Research Technologies, Llc Removal of carbon dioxide from air
CN201894904U (en) * 2010-06-13 2011-07-13 贾玉德 Dual-cylinder rotational-flow bubbling dust removal and desulfurization gas cleaning device
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