CN211274177U - PP exhaust-gas treatment spray tower - Google Patents

PP exhaust-gas treatment spray tower Download PDF

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CN211274177U
CN211274177U CN201820810909.7U CN201820810909U CN211274177U CN 211274177 U CN211274177 U CN 211274177U CN 201820810909 U CN201820810909 U CN 201820810909U CN 211274177 U CN211274177 U CN 211274177U
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cavity
spray
waste gas
water storage
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胥黄清
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Guangdong Junhe Environment Technology Co ltd
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Guangdong Junhe Environment Technology Co ltd
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Abstract

The utility model discloses a PP exhaust-gas treatment spray column, the water pump has been installed in the outside of cistern, communicating air inlet chamber has been seted up on the upper portion in water storage chamber, the first chamber that sprays has been seted up on the upper portion in air inlet chamber, the first upper portion that sprays the chamber has been seted up the second and has been sprayed the chamber, and the first inner chamber top that sprays the chamber and spray the chamber with the second all has been erect through the support and has been equipped with the shower head, the first inner chamber lower part that sprays the chamber and spray the chamber with the second has all placed the layer that slowly falls, the feed liquor end of water pump leads to pipe and the cistern communicates with each other to be connected, the play liquid end of water. The utility model adopts the environment-friendly ball slow-falling layer and the double-layer spray type treatment tower to perform acid-base neutralization purification on the waste gas, so as to improve the reaction time and efficiency, ensure more thorough treatment of the waste gas and higher working efficiency, and is suitable for the treatment of the waste gas discharged continuously and intermittently; simple process, and convenient and simple management, operation and maintenance.

Description

一种PP废气处理喷淋塔A PP waste gas treatment spray tower

技术领域technical field

本实用新型涉及废气处理设备技术领域,尤其涉及一种PP废气处理喷淋塔。The utility model relates to the technical field of waste gas treatment equipment, in particular to a PP waste gas treatment spray tower.

背景技术Background technique

废气净化主要是指针对工业场所产生的工业废气诸如粉尘颗粒物、烟气烟尘、异味气体、有毒有害气体进行治理的工作。常见的废气净化有工厂烟尘废气净化、车间粉尘废气净化、有机废气净化、废气异味净化、酸碱废气净化、化工废气净化等。一个完整的废气净化系统一般由五部分组成,它们是捕集污染气体的废气收集装置(集气罩),连接系统各组成部分的管道,使污染气体得以净化的净化装置,为气体流动提供动力的通风机,充分利用大气扩散稀释能力减轻污染的烟囱。Exhaust gas purification mainly refers to the treatment of industrial waste gas such as dust particles, smoke and dust, odorous gases, and toxic and harmful gases generated in industrial places. Common waste gas purification includes factory dust and waste gas purification, workshop dust and waste gas purification, organic waste gas purification, waste gas odor purification, acid-base waste gas purification, chemical waste gas purification, etc. A complete exhaust gas purification system generally consists of five parts, which are the exhaust gas collection device (gas collecting hood) that captures the polluted gas, the pipes connecting the various components of the system, the purification device that purifies the polluted gas, and provides power for the gas flow. The ventilator makes full use of the atmospheric diffusion dilution ability to reduce pollution of the chimney.

目前常用的废气处理设备工作效率低下、处理不够彻底,且结构复杂,不能满足使用的需要。At present, the commonly used waste gas treatment equipment has low working efficiency, insufficient treatment, and complex structure, which cannot meet the needs of use.

实用新型内容Utility model content

本实用新型的目的是为了解决现有技术中存在的缺点,而提出的一种PP废气处理喷淋塔。The purpose of the utility model is to propose a PP waste gas treatment spray tower in order to solve the shortcomings existing in the prior art.

为了实现上述目的,本实用新型采用了如下技术方案:In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

一种PP废气处理喷淋塔,包括处理塔本体,所述处理塔本体的内腔底部为储水腔,储水腔的外部连通有封闭的蓄水池,蓄水池的外侧装设有水泵,储水腔的上部开设有相通的进风腔,进风腔的一侧开设有进风口,进风腔的上部开设有第一喷淋腔,第一喷淋腔的上部开设有第二喷淋腔,且第一喷淋腔与第二喷淋腔的内腔顶部均通过支架架设有喷淋头,第一喷淋腔与第二喷淋腔的内腔下部均放置有缓降层,第二喷淋腔的上部还连通有除雾器,除雾器的上方装设有倒漏斗形的出风烟囱,水泵的进液端通过水管与蓄水池相通连接,水泵的出液端通过水管与各喷淋头的进液端相通。A PP waste gas treatment spray tower, comprising a treatment tower body, the bottom of the inner cavity of the treatment tower body is a water storage cavity, the outside of the water storage cavity is connected with a closed water storage tank, and the outside of the storage tank is equipped with a water pump The upper part of the water storage cavity is provided with a connected air inlet cavity, one side of the air inlet cavity is provided with an air inlet, the upper part of the air inlet cavity is provided with a first spray cavity, and the upper part of the first spray cavity is provided with a second spray cavity The top of the inner cavity of the first spray cavity and the second spray cavity is provided with a spray head through a bracket, and the lower part of the inner cavity of the first spray cavity and the second spray cavity is placed with a slow-down layer, The upper part of the second spray chamber is also connected with a mist eliminator, an inverted funnel-shaped air outlet chimney is installed above the mist eliminator, the liquid inlet end of the water pump is connected to the reservoir through a water pipe, and the liquid outlet end of the water pump The water pipe communicates with the liquid inlet end of each sprinkler head.

优选地,所述蓄水池的顶端一侧开设有处理液进口,处理液进口的内出液端装设有浮球阀,蓄水池的底端一侧还开设有排水阀。Preferably, a treatment liquid inlet is provided on the top side of the reservoir, a floating ball valve is provided at the inner liquid outlet end of the treatment liquid inlet, and a drain valve is also provided on the bottom end of the reservoir.

优选地,所述喷淋头的数量不少于四组,并呈水平、均匀布设于缓降层的上方。Preferably, the number of the shower heads is not less than four groups, and they are arranged horizontally and uniformly above the slow-down layer.

优选地,所述缓降层的整体上部为环保球堆积层,底部为架设安装用的镂空隔板,且环保球堆积层的整体厚度不少于50cm。Preferably, the entire upper part of the slow-down layer is an accumulation layer of environmental protection balls, the bottom is a hollow partition for erection and installation, and the overall thickness of the accumulation layer of environmental protection balls is not less than 50 cm.

优选地,所述进风腔、第一喷淋腔、第二喷淋腔与出风烟囱的侧面均装设有透明的观察窗口。Preferably, transparent observation windows are installed on the sides of the air inlet cavity, the first spray cavity, the second spray cavity and the air outlet chimney.

本实用新型采用环保球缓降层和双层喷淋式的处理塔对废气进行酸碱中和净化,提高反应的时间和效率,废气的处理更加的彻底,工作效率更高,适合于连续和间歇排放废气的治理;工艺简单,管理、操作及维修相当方便简洁,不会对车间的生产造成任何影响,便于推广使用。The utility model adopts the environmental protection ball slow-falling layer and the double-layer spray type treatment tower to carry out acid-base neutralization and purification on the waste gas, so as to improve the reaction time and efficiency, the treatment of the waste gas is more thorough, and the work efficiency is higher, which is suitable for continuous and The treatment of intermittent exhaust gas; the process is simple, the management, operation and maintenance are quite convenient and concise, it will not cause any impact on the production of the workshop, and it is easy to popularize and use.

附图说明Description of drawings

图1为本实用新型提出的一种PP废气处理喷淋塔的正视结构示意图;Fig. 1 is the front structure schematic diagram of a kind of PP waste gas treatment spray tower proposed by the utility model;

图2为本实用新型提出的一种PP废气处理喷淋塔的左视结构示意图;Fig. 2 is the left side structural representation of a kind of PP waste gas treatment spray tower proposed by the utility model;

图3为本实用新型提出的一种PP废气处理喷淋塔的俯视结构示意图。3 is a schematic top view of a PP waste gas treatment spray tower proposed by the utility model.

图中:1处理塔本体、11储水腔、12进风腔、13第一喷淋腔、14第二喷淋腔、15除雾器、16出风烟囱、2蓄水池、21处理液进口、22浮球阀、23排水阀、3水泵、4进风口、5喷淋头、6缓降层、61环保球堆积层、62镂空隔板、7观察窗口。In the figure: 1 treatment tower body, 11 water storage cavity, 12 air inlet cavity, 13 first spray cavity, 14 second spray cavity, 15 mist eliminator, 16 air outlet chimney, 2 water reservoir, 21 treatment liquid Inlet, 22 float valve, 23 drain valve, 3 water pump, 4 air inlet, 5 sprinkler head, 6 slow drop layer, 61 environmental protection ball accumulation layer, 62 hollow partition, 7 observation window.

具体实施方式Detailed ways

下面将结合本实用新型实施例中的附图,对本实用新型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实用新型一部分实施例,而不是全部的实施例。The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

参照图1-3,一种PP废气处理喷淋塔,包括处理塔本体1、储水腔11、进风腔12、第一喷淋腔13、第二喷淋腔14、除雾器15、出风烟囱16、蓄水池2、处理液进口21、浮球阀22、排水阀23、水泵3、进风口4、喷淋头5、缓降层6、环保球堆积层61、镂空隔板62和观察窗口7,所述处理塔本体1的内腔底部为储水腔11,储水腔11的外部连通有封闭的蓄水池2,蓄水池2的外侧装设有水泵3,储水腔11的上部开设有相通的进风腔12,进风腔12的一侧开设有进风口4,进风腔12的上部开设有第一喷淋腔13,第一喷淋腔13的上部开设有第二喷淋腔14,且第一喷淋腔13与第二喷淋腔14的内腔顶部均通过支架架设有喷淋头5,第一喷淋腔13与第二喷淋腔14的内腔下部均放置有缓降层6,第二喷淋腔14的上部还连通有除雾器15,除雾器15的上方装设有倒漏斗形的出风烟囱16,除雾器15的进气端与下部的第二喷淋腔14相通,除雾器15的出气端与上部的出风烟囱16相通,水泵3的进液端通过水管与蓄水池2相通连接,水泵3的出液端通过水管与各喷淋头5的进液端相通,水泵3采用外部蓄电池进行供电。1-3, a PP waste gas treatment spray tower includes a treatment tower body 1, a water storage cavity 11, an air inlet cavity 12, a first spray cavity 13, a second spray cavity 14, a mist eliminator 15, Air outlet chimney 16, reservoir 2, treatment liquid inlet 21, floating ball valve 22, drain valve 23, water pump 3, air inlet 4, sprinkler head 5, slow drop layer 6, green ball accumulation layer 61, hollow partition 62 and observation window 7, the bottom of the inner cavity of the treatment tower body 1 is a water storage cavity 11, the outside of the water storage cavity 11 is connected with a closed water storage tank 2, and the outside of the storage tank 2 is equipped with a water pump 3, which stores water. The upper part of the cavity 11 is provided with a connected air inlet cavity 12, one side of the air inlet cavity 12 is provided with an air inlet 4, the upper part of the air inlet cavity 12 is provided with a first spray cavity 13, and the upper part of the first spray cavity 13 is provided with There is a second spray cavity 14, and the tops of the inner cavity of the first spray cavity 13 and the second spray cavity 14 are provided with a spray head 5 through a bracket. The lower part of the inner cavity is placed with a slow-down layer 6, and the upper part of the second spray chamber 14 is also connected with a mist eliminator 15. The upper part of the mist eliminator 15 is equipped with an inverted funnel-shaped air outlet chimney 16. The air inlet end is communicated with the second spray chamber 14 in the lower part, the air outlet end of the mist eliminator 15 is communicated with the upper air outlet chimney 16, the liquid inlet end of the water pump 3 is communicated with the reservoir 2 through a water pipe, and the outlet end of the water pump 3 is communicated with the reservoir 2. The liquid end is communicated with the liquid inlet end of each sprinkler head 5 through a water pipe, and the water pump 3 is powered by an external battery.

蓄水池2的顶端一侧开设有处理液进口21,处理液进口21的内出液端装设有浮球阀22,处理液进口21用于添加处理废气用的药液,即氢氧化钠吸收液,当排入蓄水池2的药液过多,浮球阀22的浮球部分上浮,使得阀体关闭,即停止加液,蓄水池2的底端一侧还开设有排水阀23。The top side of the reservoir 2 is provided with a treatment liquid inlet 21, the inner liquid outlet end of the treatment liquid inlet 21 is equipped with a floating ball valve 22, and the treatment liquid inlet 21 is used for adding the chemical liquid for waste gas treatment, that is, sodium hydroxide absorption When too much liquid medicine is discharged into the reservoir 2, the floating ball part of the float valve 22 floats up, so that the valve body is closed, that is, the liquid addition is stopped. The bottom side of the reservoir 2 is also provided with a drain valve 23.

喷淋头5的数量不少于四组,并呈水平、均匀布设于缓降层6的上方,提高喷淋的效果。The number of sprinkler heads 5 is not less than four groups, and they are arranged horizontally and evenly above the slow-down layer 6 to improve the effect of sprinkler.

缓降层6的整体上部为环保球堆积层61,底部为架设安装用的镂空隔板62,镂空隔板62整体通过螺钉或卡接结构横向装设于处理塔本体1的内腔,表面开设有孔洞,方便液体的向下流动,同时能起到支撑环保球堆积层61的作用,且环保球堆积层61的整体厚度不少于50cm,环保球堆积层61的表面褶皱、棱角很多,能够有效减少废气处理液体向下流动的速度,提高水体与气体的接触时间。The entire upper part of the slow-down layer 6 is an environmental protection ball accumulation layer 61, and the bottom is a hollow baffle 62 for erection and installation. There are holes to facilitate the downward flow of the liquid, and at the same time, it can play the role of supporting the environmental protection ball accumulation layer 61, and the overall thickness of the environmental protection ball accumulation layer 61 is not less than 50cm. The surface of the environmental protection ball accumulation layer 61 has many wrinkles and edges, which can It can effectively reduce the downward flow rate of the waste gas treatment liquid and improve the contact time between the water body and the gas.

进风腔12、第一喷淋腔13、第二喷淋腔14与出风烟囱16的侧面均装设有透明的观察窗口7,方便对废气处理操作的工作状态进行监测。Transparent observation windows 7 are installed on the sides of the air inlet chamber 12 , the first spray chamber 13 , the second spray chamber 14 and the air outlet chimney 16 to facilitate monitoring of the working state of the waste gas treatment operation.

工作时,首先通过处理液进口21将蓄水池2的内部添加混合好的废气处理液体,即氢氧化钠吸收液,氢氧化钠吸收液的PH值控制为9,然后开启水泵3的开关,废气不断排入进风腔12,蓄水池2内部的吸收液经水泵3加压抽取并从喷淋头5喷出,喷淋在第一喷淋腔13、第二喷淋腔14的内部,并洒落在缓降层6的表面缓缓下落,与腔室内的酸性废气充分的进行酸碱中和反应,起到净化处理的作用,吸收液下落后落入储水腔11,通入蓄水池2,经水泵3抽起后继续进行循环喷淋操作,接下来由于底部封闭,废气只能向上排放,并经除雾器15,进一步进行过滤除杂质和除雾,最终净化后的洁净气体从出风烟囱16排入大气中。During operation, firstly, the mixed waste gas treatment liquid, namely sodium hydroxide absorption liquid, is added to the interior of the reservoir 2 through the treatment liquid inlet 21, and the pH value of the sodium hydroxide absorption liquid is controlled to 9, and then the switch of the water pump 3 is turned on, The exhaust gas is continuously discharged into the air inlet chamber 12, and the absorption liquid inside the reservoir 2 is pumped out by the water pump 3 and sprayed from the spray head 5, and sprayed in the inside of the first spray chamber 13 and the second spray chamber 14 , and sprinkled on the surface of the slow-falling layer 6 to fall slowly, and fully carry out acid-base neutralization reaction with the acid waste gas in the chamber, which plays the role of purification treatment. The pool 2 is pumped up by the water pump 3 and continues to carry out the circulating spray operation. Next, due to the closed bottom, the exhaust gas can only be discharged upward, and is further filtered to remove impurities and mist through the mist eliminator 15, and the final purified clean The gas is discharged into the atmosphere from the outlet chimney 16 .

本实用新型的PP废气处理喷淋塔(喷淋除雾一体塔)主要的运作方式是不断将酸雾废气由风管引入净化塔,经过两次喷淋再经过除雾器,废气与氢氧化钠吸收液进行气液两相充分接触吸收中和反应,酸雾废气经过净化后,再经除雾板脱水除雾后由风机排入大气。吸收液在塔底经水泵增压后在塔顶喷淋而下,最后回流至塔底循环使用。净化后的酸雾废气达到排放标准的排放要求。The main operation mode of the PP waste gas treatment spray tower (spray and demisting integrated tower) of the utility model is to continuously introduce the acid mist waste gas from the air duct into the purification tower, after two sprays and then pass through the demister, the waste gas and the hydrogen peroxide The sodium absorbing liquid undergoes full contact absorption and neutralization reaction of gas-liquid two-phase. After the acid mist waste gas is purified, it is dewatered and demisted by the defogging plate and then discharged into the atmosphere by the fan. The absorption liquid is pressurized by the water pump at the bottom of the tower and sprayed down at the top of the tower, and finally refluxed to the bottom of the tower for recycling. The purified acid mist exhaust gas meets the emission requirements of the emission standard.

装设的两层喷淋腔作为气液两相间接触构件的传质设备,环保球喷淋一体喷淋液从塔顶经液体分布喷淋器喷淋到药水上,并沿着环保球缓慢往下流,提高气液的接触时间,提高除废气反应的时间,使得反应更彻底。气体从塔的进风口送入,进入喷淋腔使得气液两相密切接触进行传质,提高工作的效率。The installed two-layer spray chamber is used as the mass transfer equipment for the contact components between the gas and liquid phases. Downflow, increase the contact time of gas and liquid, increase the reaction time of waste gas removal, and make the reaction more thorough. The gas is fed from the air inlet of the tower and enters the spray chamber, so that the gas-liquid two phases are in close contact for mass transfer, which improves the work efficiency.

以上所述,仅为本实用新型较佳的具体实施方式,但本实用新型的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本实用新型揭露的技术范围内,根据本实用新型的技术方案及其实用新型构思加以等同替换或改变,都应涵盖在本实用新型的保护范围之内。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (4)

1. The utility model provides a PP exhaust-gas treatment spray column, includes treating tower body (1), its characterized in that: the bottom of an inner cavity of the treatment tower body (1) is provided with a water storage cavity (11), the outside of the water storage cavity (11) is communicated with a closed water storage tank (2), the outer side of the water storage tank (2) is provided with a water pump (3), the upper part of the water storage cavity (11) is provided with a communicated air inlet cavity (12), one side of the air inlet cavity (12) is provided with an air inlet (4), the upper part of the air inlet cavity (12) is provided with a first spraying cavity (13), the upper part of the first spraying cavity (13) is provided with a second spraying cavity (14), the tops of the inner cavities of the first spraying cavity (13) and the second spraying cavity (14) are respectively provided with a spraying head (5) through a bracket, the lower parts of the inner cavities of the first spraying cavity (13) and the second spraying cavity (14) are respectively provided with a slow descending layer (6), the upper part of the second spraying cavity (14) is also communicated with a demister (15), an inverted, the liquid inlet end of the water pump (3) is communicated and connected with the water storage tank (2) through a water pipe, the liquid outlet end of the water pump (3) is communicated with the liquid inlet ends of the spray headers (5) through a water pipe, a treatment liquid inlet (21) is formed in one side of the top end of the water storage tank (2), a ball float valve (22) is installed at the inner liquid outlet end of the treatment liquid inlet (21), and a drain valve (23) is further formed in one side of the bottom end of the water storage tank (2).
2. The PP waste gas treatment spray tower as claimed in claim 1, wherein the number of the spray headers (5) is not less than four, and the spray headers are horizontally and uniformly arranged above the slow descending layer (6).
3. The PP waste gas treatment spray tower of claim 1, wherein the whole upper part of the slow descending layer (6) is an environment-friendly ball stacking layer (61), the bottom part of the slow descending layer is a hollow partition plate (62) for erection and installation, and the whole thickness of the environment-friendly ball stacking layer (61) is not less than 50 cm.
4. The PP waste gas treatment spray tower of claim 1, wherein the side surfaces of the air inlet chamber (12), the first spray chamber (13), the second spray chamber (14) and the air outlet chimney (16) are all provided with a transparent observation window (7).
CN201820810909.7U 2018-05-29 2018-05-29 PP exhaust-gas treatment spray tower Active CN211274177U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112830452A (en) * 2021-01-21 2021-05-25 河北北方学院 A gas purification equipment based on high temperature fuel waste heat utilization for hydrogen production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112830452A (en) * 2021-01-21 2021-05-25 河北北方学院 A gas purification equipment based on high temperature fuel waste heat utilization for hydrogen production
CN112830452B (en) * 2021-01-21 2022-09-27 河北北方学院 Gas purification equipment for producing hydrogen based on utilization of waste heat of high-temperature fuel

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