CN108607511A - 一种使用新型废气吸附剂的工业废气净化装置 - Google Patents
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Abstract
本发明具体涉及一种使用新型废气吸附剂的工业废气净化装置，净化装置包括吸附塔和填料塔，填料塔的下部设置有废气进气口和液体出水管，上部设置有一个净化气出气口，顶部设置有液体进水管；吸附塔的出口和废气进气口的一端连接，使从吸附塔排出的废气通过废气进气口进入填料塔；在填料塔内部有至少一层挡板，挡板上设置有圆形通孔，在每层挡板上堆放带有生物膜的填料环，形成填料层；该装置对有机废气表现出优异的吸附性能，尤其是对含有苯、甲苯、多环芳烃、有机硫化物以及有机氯化物等有机污染物的废气。
Description
技术领域
本发明属于环保设备技术领域；具体涉及一种使用新型废气吸附剂的工业废气净化装置。
背景技术
随着工业的发展，工业废气的量也越来越多，对对人体健康及生态环境造成严重的影响，是造成环境污染的一大 “元凶”。因此，如何对工业废气进行有效处理成为企业发展面临的重要问题。
CN104923047A公开了一种工业废气处理设备，该工业废气处理设备包括废气收集罐、光催化氧化除臭设备、变频器、控制器、臭氧浓度检测器和塔式设备；所述废气收集罐、光催化氧化除臭设备和塔式设备通过管道依次连接；塔式设备的底部设有输入端，塔式设备的顶部设有排放管道，在输入端和排放管道之间的塔式设备内，层级设置负载了二氧化钛颗粒的波纹填料；所述臭氧浓度检测器安装在排放管道上，臭氧浓度检测器信号输出端连接控制器，控制器输出端通过变频器连接光催化氧化除臭设备。
CN203558869U公开了一种工业废气吸收净化设备，包括产生以二氧化碳为主要成分的废气的生产设备，将生石灰加入水发生消化反应生成浆体的消化室，将消化后的浆体净化去渣得出浆液的净化室，导入有净化室得到的浆液并使浆液和废气中的二氧化碳发生碳化反应的碳化塔，以及对经碳化塔将碳化反应后的反应物进行离心处理以分离碳酸钙和水的离心室。
CN205796925U公开了一种工业废气净化设备，该设备包括：除尘机构，包括过滤腔体、进风通道和滤袋，所述滤袋将所述过滤腔体分隔为滤前腔和滤后腔，所述进风通道一端设有进风口，另一端与所述滤前腔连通；以及除害机构，包括反应腔体、光触媒装置、利用微生物降解有机物的微生物处理装置，所述反应腔体的入口端与所述滤后腔连通，出口端与所述微生物处理装置连通，所述微生物处理装置设有出气口，所述光触媒装置安装于所述反应腔体内。
以上专利提供的技术方案，对含有苯、甲苯、多环芳烃、有机硫化物以及有机氯化物等有机污染物的废气的吸附效果较差，尤其是在废气浓度较高时工作效率较低。
发明内容
为了克服背景技术中存在的不足，本发明提供一种使用新型废气吸附剂的工业废气净化装置。
本发明所用的技术方案为：
一种使用新型废气吸附剂的工业废气净化装置，所述净化装置包括吸附塔和填料塔，所述填料塔的下部设置有废气进气口和液体出水管，上部设置有一个净化气出气口，顶部设置有液体进水管；所述吸附塔的出口和所述废气进气口的一端连接，使从所述吸附塔排出的废气通过所述废气进气口进入所述填料塔；在所述填料塔内部有至少一层挡板，所述挡板上设置有圆形通孔，在每层挡板上堆放带有生物膜的填料环，形成填料层；所述液体进水管的端部固定连接有喷嘴，用以将液体均匀从填料塔上部喷淋到填料环上，所述吸附塔内填充有新型的废气吸附剂以进行废气吸附。
所述废气吸附剂按照如下方法进行制备：
将80-90重量份硅藻土、70-75重量份膨润土、10-20重量份活性炭吸附剂、30-40重量份凹凸棒、20-30重量份高岭土、10-16重量份硅溶胶、0.1-0.6重量份石墨烯、5-10重量份菁粉、2-8重量份氢基封端的甲基氢硅氧烷和苯基甲基硅氧烷的共聚物、1-6重量份聚环氧乙烷-聚环氧丙烷-聚环氧乙烷三嵌段共聚物和90-120重量份水放入球磨机中研磨5-10小时，球磨机转速为120-350r/min得到浆料；
将所述浆料直接喷入离心式喷雾造粒机中，入口温度300-350 ℃，出口温度为90-110℃，进料速率为2-6kg/h，得到所述废气吸附剂。
所述活性炭吸附剂按照如下方法进行制备：将100-150重量份活性炭置于3-10倍重量的浓度为1-5mol/L的氢氧化钠溶液中活化12-18小时，干燥后得到活化活性炭；将所述活化活性炭同25-30重量份二乙烯基苯、0.01-0.06重量份N,N'-二水杨醛缩乙二胺铁、0.01-0.06重量份双(六氟乙酰丙酮)合镍、15-20重量份十一烯酸锌、3-8重量份聚乙烯醇、1-5重量份过氧化苯甲酰和90-110重量份水混合后置于反应釜中，在150-200℃下反应3-8小时，经过滤、洗涤和干燥，得到所述活性炭吸附剂。
所述挡板的数量为3-10块，并且从填料塔底部到填料塔上部各层挡板之间的高度逐层递减。
所述填料环的形状为环形、长方形或正方形中的任一种。
本发明和现有技术相比所具有的优点是：对有机废气表现出优异的吸附性能，尤其是对含有苯、甲苯、多环芳烃、有机硫化物以及有机氯化物等有机污染物的废气；同时还对各类小分子污染物表现出优异的吸附性能；另外，所使用的吸附剂安全无毒，不会产生二次污染，生产成本低，吸附效果好，并且可以重复利用。
具体实施方式
下面通过具体实施例对本发明作进一步说明：
实施例1
一种使用新型废气吸附剂的工业废气净化装置，所述净化装置包括吸附塔和填料塔，所述填料塔的下部设置有废气进气口和液体出水管，上部设置有一个净化气出气口，顶部设置有液体进水管；所述吸附塔的出口和所述废气进气口的一端连接，使从所述吸附塔排出的废气通过所述废气进气口进入所述填料塔；在所述填料塔内部有至少一层挡板，所述挡板上设置有圆形通孔，在每层挡板上堆放带有生物膜的填料环，形成填料层；所述液体进水管的端部固定连接有喷嘴，用以将液体均匀从填料塔上部喷淋到填料环上，所述吸附塔内填充有新型的废气吸附剂以进行废气吸附。所述挡板的数量为6块，并且从填料塔底部到填料塔上部各层挡板之间的高度逐层递减。所述填料环的形状为环形。
所述废气吸附剂按照如下方法进行制备：
将85重量份硅藻土、73重量份膨润土、15重量份活性炭吸附剂、35重量份凹凸棒、25重量份高岭土、14重量份硅溶胶、0.2重量份石墨烯、8重量份菁粉、6重量份氢基封端的甲基氢硅氧烷和苯基甲基硅氧烷的共聚物、5重量份聚环氧乙烷-聚环氧丙烷-聚环氧乙烷三嵌段共聚物和110重量份水放入球磨机中研磨8小时，球磨机转速为300r/min得到浆料；
将所述浆料直接喷入离心式喷雾造粒机中，入口温度320 ℃，出口温度为100℃，进料速率为4kg/h，得到所述废气吸附剂。
所述活性炭吸附剂按照如下方法进行制备：将130重量份活性炭置于6倍重量的浓度为3mol/L的氢氧化钠溶液中活化15小时，干燥后得到活化活性炭；将所述活化活性炭同0.02重量份二乙烯基苯、0.05重量份N,N'-二水杨醛缩乙二胺铁、16重量份双(六氟乙酰丙酮)合镍、18重量份十一烯酸锌、5重量份聚乙烯醇、3重量份过氧化苯甲酰和100重量份水混合后置于反应釜中，在180℃下反应6小时，经过滤、洗涤和干燥，得到所述活性炭吸附剂。
实施例2
一种使用新型废气吸附剂的工业废气净化装置，所述净化装置包括吸附塔和填料塔，所述填料塔的下部设置有废气进气口和液体出水管，上部设置有一个净化气出气口，顶部设置有液体进水管；所述吸附塔的出口和所述废气进气口的一端连接，使从所述吸附塔排出的废气通过所述废气进气口进入所述填料塔；在所述填料塔内部有至少一层挡板，所述挡板上设置有圆形通孔，在每层挡板上堆放带有生物膜的填料环，形成填料层；所述液体进水管的端部固定连接有喷嘴，用以将液体均匀从填料塔上部喷淋到填料环上，所述吸附塔内填充有新型的废气吸附剂以进行废气吸附。所述挡板的数量为3块，并且从填料塔底部到填料塔上部各层挡板之间的高度逐层递减。所述填料环的形状为长方形。
所述废气吸附剂按照如下方法进行制备：
将80重量份硅藻土、70重量份膨润土、10重量份活性炭吸附剂、30重量份凹凸棒、20重量份高岭土、10重量份硅溶胶、0.1重量份石墨烯、5重量份菁粉、2重量份氢基封端的甲基氢硅氧烷和苯基甲基硅氧烷的共聚物、1重量份聚环氧乙烷-聚环氧丙烷-聚环氧乙烷三嵌段共聚物和90重量份水放入球磨机中研磨5小时，球磨机转速为120r/min得到浆料；
将所述浆料直接喷入离心式喷雾造粒机中，入口温度300℃，出口温度为90℃，进料速率为2kg/h，得到所述废气吸附剂。
所述活性炭吸附剂按照如下方法进行制备：将100重量份活性炭置于3倍重量的浓度为1mol/L的氢氧化钠溶液中活化12小时，干燥后得到活化活性炭；将所述活化活性炭同25重量份二乙烯基苯、0.01重量份N,N'-二水杨醛缩乙二胺铁、0.01重量份双(六氟乙酰丙酮)合镍、15重量份十一烯酸锌、3重量份聚乙烯醇、1重量份过氧化苯甲酰和90重量份水混合后置于反应釜中，在150℃下反应3小时，经过滤、洗涤和干燥，得到所述活性炭吸附剂。
实施例3
一种使用新型废气吸附剂的工业废气净化装置，所述净化装置包括吸附塔和填料塔，所述填料塔的下部设置有废气进气口和液体出水管，上部设置有一个净化气出气口，顶部设置有液体进水管；所述吸附塔的出口和所述废气进气口的一端连接，使从所述吸附塔排出的废气通过所述废气进气口进入所述填料塔；在所述填料塔内部有至少一层挡板，所述挡板上设置有圆形通孔，在每层挡板上堆放带有生物膜的填料环，形成填料层；所述液体进水管的端部固定连接有喷嘴，用以将液体均匀从填料塔上部喷淋到填料环上，所述吸附塔内填充有新型的废气吸附剂以进行废气吸附。所述挡板的数量为10块，并且从填料塔底部到填料塔上部各层挡板之间的高度逐层递减。所述填料环的形状为正方形。
所述废气吸附剂按照如下方法进行制备：
将90重量份硅藻土、75重量份膨润土、20重量份活性炭吸附剂、40重量份凹凸棒、30重量份高岭土、16重量份硅溶胶、0.6重量份石墨烯、10重量份菁粉、8重量份氢基封端的甲基氢硅氧烷和苯基甲基硅氧烷的共聚物、6重量份聚环氧乙烷-聚环氧丙烷-聚环氧乙烷三嵌段共聚物和120重量份水放入球磨机中研磨10小时，球磨机转速为350r/min得到浆料；
将所述浆料直接喷入离心式喷雾造粒机中，入口温度350 ℃，出口温度为110℃，进料速率为6kg/h，得到所述废气吸附剂。
所述活性炭吸附剂按照如下方法进行制备：将150重量份活性炭置于10倍重量的浓度为5mol/L的氢氧化钠溶液中活化18小时，干燥后得到活化活性炭；将所述活化活性炭同30重量份二乙烯基苯、0.06重量份N,N'-二水杨醛缩乙二胺铁、0.06重量份双(六氟乙酰丙酮)合镍、20重量份十一烯酸锌、8重量份聚乙烯醇、5重量份过氧化苯甲酰和110重量份水混合后置于反应釜中，在200℃下反应8小时，经过滤、洗涤和干燥，得到所述活性炭吸附剂。
对比例1
制备组分中不包含聚环氧乙烷-聚环氧丙烷-聚环氧乙烷三嵌段共聚物，其它同实施例1。
对比例2
制备组分中不包含活性炭吸附剂，其它同实施例1。
对比例3
制备组分中不包含聚环氧乙烷-聚环氧丙烷-聚环氧乙烷三嵌段共聚物，其它同实施例1。
对比例4
制备组分中不包含N,N'-二水杨醛缩乙二胺铁，其它同实施例1。
对比例5
制备组分中不包含双(六氟乙酰丙酮)合镍，其它同实施例1。
对比例6
制备组分中不包含十一烯酸锌，其它同实施例1。
表：不同工艺制得的废气吸附剂对甲苯和有机硫化物的吸附性能对比结果。
Claims (4)
1.一种使用新型废气吸附剂的工业废气净化装置，所述净化装置包括吸附塔和填料塔，所述填料塔的下部设置有废气进气口和液体出水管，上部设置有一个净化气出气口，顶部设置有液体进水管；所述吸附塔的出口和所述废气进气口的一端连接，使从所述吸附塔排出的废气通过所述废气进气口进入所述填料塔；在所述填料塔内部有至少一层挡板，所述挡板上设置有圆形通孔，在每层挡板上堆放带有生物膜的填料环，形成填料层；所述液体进水管的端部固定连接有喷嘴，用以将液体均匀从填料塔上部喷淋到填料环上，其特征在于：所述吸附塔内填充有新型的废气吸附剂以进行废气吸附；
所述废气吸附剂按照如下方法进行制备：
将80-90重量份硅藻土、70-75重量份膨润土、10-20重量份活性炭吸附剂、30-40重量份凹凸棒、20-30重量份高岭土、10-16重量份硅溶胶、0.1-0.6重量份石墨烯、5-10重量份菁粉、2-8重量份氢基封端的甲基氢硅氧烷和苯基甲基硅氧烷的共聚物、1-6重量份聚环氧乙烷-聚环氧丙烷-聚环氧乙烷三嵌段共聚物和90-120重量份水放入球磨机中研磨5-10小时，球磨机转速为120-350r/min得到浆料；
将所述浆料直接喷入离心式喷雾造粒机中，入口温度300-350 ℃，出口温度为90-110℃，进料速率为2-6kg/h，得到所述废气吸附剂。
2.根据权利要求1所述的，其特征在于：所述活性炭吸附剂按照如下方法进行制备：将100-150重量份活性炭置于3-10倍重量的浓度为1-5mol/L的氢氧化钠溶液中活化12-18小时，干燥后得到活化活性炭；将所述活化活性炭同25-30重量份二乙烯基苯、0.01-0.06重量份N,N'-二水杨醛缩乙二胺铁、0.01-0.06重量份双(六氟乙酰丙酮)合镍、15-20重量份十一烯酸锌、3-8重量份聚乙烯醇、1-5重量份过氧化苯甲酰和90-110重量份水混合后置于反应釜中，在150-200℃下反应3-8小时，经过滤、洗涤和干燥，得到所述活性炭吸附剂。
3.根据权利要求1所述的，其特征在于：所述挡板的数量为3-10块，并且从填料塔底部到填料塔上部各层挡板之间的高度逐层递减。
4.根据权利要求1所述的，其特征在于：所述填料环的形状为环形、长方形或正方形中的任一种。
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Effective date of registration: 20190412 Address after: 322001 3rd floor, No. 968 Xuefeng West Road, Beiyuan Street, Yiwu City, Jinhua City, Zhejiang Province Applicant after: Zhejiang Xinhuan Environmental Protection Technology Co., Ltd. Address before: 450003 Building 19, No. 14, No. 3 Weiyi Court, Jinshui District, Zhengzhou City, Henan Province Applicant before: Jing Chuan Applicant before: Li Xuyang |
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