WO2016188209A1 - 一种循环水洗式的废气处理系统 - Google Patents
一种循环水洗式的废气处理系统 Download PDFInfo
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- WO2016188209A1 WO2016188209A1 PCT/CN2016/077070 CN2016077070W WO2016188209A1 WO 2016188209 A1 WO2016188209 A1 WO 2016188209A1 CN 2016077070 W CN2016077070 W CN 2016077070W WO 2016188209 A1 WO2016188209 A1 WO 2016188209A1
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- water
- assembly
- gas treatment
- washing
- exhaust gas
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
Definitions
- the present invention relates to a circulating water-washing exhaust gas treatment system.
- Exhaust gas purification mainly refers to the work of industrial waste gas generated in industrial places such as dust particles, smoke, dust, odorous gas, toxic and harmful gases, common exhaust gas purification, factory dust and exhaust gas purification, workshop dust exhaust gas purification, organic Exhaust gas purification, exhaust gas odor purification, acid and alkali exhaust gas purification, chemical waste gas purification, etc.
- the currently commonly used exhaust gas treatment device is an exhaust gas treatment tower.
- the water absorption method is a commonly used exhaust gas treatment method, and the method uses the device to be simple, low in use cost, and suitable for treating gaseous and liquid pollutants.
- the conventional water absorption method generally adopts a horizontal type, and a labyrinth baffle is arranged inside the device to make the exhaust gas meander, and a spray device is arranged above the labyrinth to spray the exhaust gas, and then the water separator is disposed at the end.
- This type of equipment has a large internal space. In order to ensure the water mist effect, many cone nozzles must be arranged.
- the object of the present invention is to overcome the deficiencies of the prior art and provide a solution to the problem of a circulating water-washing exhaust gas treatment system.
- a circulating water-washing exhaust gas treatment system comprising a plurality of exhaust gas treatment devices and a PLC control cabinet, wherein the exhaust gas treatment device is operated by a PLC control cabinet Remote closing control;
- the exhaust gas treatment device includes a pre-filtration assembly, a water washing assembly, an induced draft fan, and an exhaust assembly;
- the pre-filter assembly, the water washing assembly, the induced draft fan and the exhaust assembly are sequentially connected by a pipe, the exhaust assembly includes two outlets, one of which is for discharging gas, and the other is connected to the pre-filter assembly;
- An air replenishing valve is disposed between the filter assembly and the water washing component;
- the pre-filter assembly includes a filter housing and a plurality of filter plates disposed in parallel inside the filter housing; the inner wall of the filter housing is provided with a slot for use with the filter plate; the filter plate includes installation a frame, a filter plate disposed inside the mounting frame, and a filter disposed on both sides of the filter plate; the filter plate is installed inside the filter housing through the slot;
- the water washing assembly includes a water washing casing, an air inlet, an air outlet, an air outlet rotor, a water spray nozzle, a circulating water tank, a circulating water pump, a recovery funnel, and a water pipe;
- the bottom side of the water washing casing is provided with an air inlet
- the top of the washing shell is provided with an air outlet, and the air outlet flap is arranged at the bottom of the air outlet;
- the recycling funnel is arranged at the bottom of the water washing shell, and the recycling funnel is connected with the circulating water tank, and the circulating water tank is connected with the water spray nozzle through the circulating water pump and the water pipe;
- the exhaust assembly includes at least one sensor for detecting a gas content, a control unit for a gate outlet, and a shutoff unit for two outlets; the sensor is disposed at an inlet of the exhaust assembly, and the output of the sensor The terminal is connected to the control unit, and the control unit is connected to the shut-off unit.
- the control unit comprises a comparator and an outlet gate, the first input of the comparator is connected to the sensor, and the input of the second input of the comparator is a threshold of the detected gas, and the output of the comparator The end is connected to the outlet selector, and the outlet gate controls the closing of the closing unit according to the high and low levels of the comparator output;
- the closing unit comprises a first closing unit and a second closing unit, the first closing unit The unit receives a low level hiccup, receives a high level turn-off, and the second closed unit receives a low level turn-off and receives a high level hiccup.
- the air outlet, the air outlet vane, the water spray nozzle and the recovery funnel are distributed from top to bottom along the axis of the water washing casing; the axis of the air inlet is perpendicular to the axis of the water washing casing.
- the water pipe is provided with a control valve for controlling the flow of water.
- the water washing assembly further includes a plurality of filter nets, and the filter net is disposed inside the circulating water tank.
- the exhaust gas treatment device further includes at least one photocatalytic component, the photocatalytic component being disposed between the water washing component and the induced draft fan;
- the photocatalytic assembly includes a photocatalytic housing and a plurality of ultraviolet lamps disposed inside the photocatalytic housing The interval between the ultraviolet lamps and the interval between the ultraviolet tubes and the casing, the installation direction of the ultraviolet lamps is parallel to the direction of the air flow; the inner wall of the photocatalytic casing is provided with a titanium dioxide coating.
- the filter plate is an activated carbon fiber filter plate.
- the filter housing of the pre-filter assembly is provided with a first door body for convenient warranty, and the first door body is provided with a handle.
- the photocatalytic assembly is further provided with a second door body with an observation window, and the second door body is provided with a handle.
- the water spray nozzle is a spiral large diameter nozzle.
- the beneficial effects of the present invention are as follows: (1) Remote control of the organic exhaust gas treatment device through the PLC control cabinet is safe and reliable; (2) The water-washing assembly of the present invention has no airflow inside, no obvious obstruction, and low air resistance. , can choose the less power induced draft fan to achieve the effect of saving resources and cost; (3) Adopt large-caliber nozzle, should not block, reduce the amount of post-maintenance work; (4) Through the photocatalytic assembly to the water-washing exhaust gas treatment device Supplementary, the effect of exhaust gas treatment is better; the structure of the photocatalytic assembly facilitates the cleaning of dust and oil on the surface of the ultraviolet lamp tube to ensure the ultraviolet transmittance and the irradiation intensity; (5) through the pre-filter assembly and the structure of the multi-layer activated carbon filter plate , Effectively remove organic particles and improve the degradation rate of organic waste gas; (6) It has the characteristics of stable operation, low operating cost and convenient maintenance; (7) Adopting the cycle detection function, when the exhaust emission does not reach the standard,
- the PLC control cabinet receives After this information, an alarm is issued, and the pre-filter component, the water-washing component, or the photocatalytic component can be sent to the staff to avoid damage caused by the use of the rafter and the ineffective exhaust gas treatment between the long rafts.
- FIG. 1 is a block diagram showing the structure of the present invention
- FIG. 2 is a schematic structural view of an exhaust gas treatment device
- Embodiments of the invention are a schematic structural view of an exhaust unit circuit.
- a circulating water-washing exhaust gas treatment system includes a plurality of exhaust gas treatment devices and a PLC control cabinet, and the exhaust gas treatment The device performs remote closing control through the PLC control cabinet;
- the exhaust gas treatment device includes a pre-filter assembly, a water washing assembly, an induced draft fan, and an exhaust assembly; the pre-filter assembly, the water washing assembly, the induced draft fan, and the exhaust assembly are sequentially connected through a pipeline.
- the exhaust assembly includes two outlets, one of which is for discharging gas, and the other of which is connected to the pre-filter assembly; an air replenishing valve is disposed between the pre-filter assembly and the water-washing assembly;
- the pre-filter assembly includes a filter housing and a plurality of filter plates disposed in parallel inside the filter housing; the inner wall of the filter housing is provided with a slot for use with the filter plate; the filter plate includes installation a frame, a filter plate disposed inside the mounting frame, and a filter disposed on both sides of the filter plate; the filter plate is installed inside the filter housing through the slot;
- the water washing assembly comprises a water washing shell, an air inlet, an air outlet, an air outlet rotor, a water spray nozzle, a circulating water tank, a circulating water pump, a recycling funnel and a water pipe; the bottom side of the water washing shell is provided with an air inlet The top of the washing shell is provided with an air outlet, and the air outlet flap is arranged at the bottom of the air outlet; the recycling funnel is arranged at the bottom of the water washing shell, and the recycling funnel is connected with the circulating water tank, and the circulating water tank is connected with the water spray nozzle through the circulating water pump and the water pipe;
- the exhaust assembly includes at least one sensor for detecting a gas content, a control unit for a gate outlet, and a shutoff unit for two outlets; the sensor is disposed at the exhaust assembly At the entrance, the output of the sensor is connected to the control unit, and the control unit is connected to the shut-off unit.
- the control unit includes a comparator and an outlet gate, the first input of the comparator is connected to the sensor, and the input of the second input of the comparator is a threshold of the detected gas, and the output of the comparator The end is connected to the outlet selector, and the outlet gate controls the closing of the closing unit according to the high and low levels of the comparator output;
- the closing unit comprises a first closing unit and a second closing unit, the first closing unit The unit receives a low level hiccup, receives a high level turn-off, and the second closed unit receives a low level turn-off and receives a high level hiccup.
- the air outlet, the air outlet rotor, the water spray nozzle and the recovery funnel are divided from the top to the bottom along the axis of the water washing casing Cloth; the axis of the air inlet is perpendicular to the axis of the water wash enclosure.
- the water pipe is provided with a control valve for controlling the flow of water.
- the water washing assembly further includes a plurality of filter nets, and the filter net is disposed inside the circulating water tank.
- the exhaust gas treatment device further includes at least one photocatalytic component, the photocatalytic component being disposed between the water washing component and the induced draft fan;
- the photocatalytic assembly includes a photocatalytic housing and a plurality of ultraviolet tubes disposed inside the photocatalytic housing; the spacing between the ultraviolet tubes and the spacing between the ultraviolet tubes and the housing are the same, The installation direction of the ultraviolet lamp tube is parallel to the air flow direction; the inner wall of the photocatalytic outer casing is provided with a titanium dioxide coating.
- the filter plate is an activated carbon fiber filter plate.
- the filter housing of the pre-filter assembly is provided with a first door body for convenient warranty, and the first door body is provided with a handle.
- the photocatalytic assembly is further provided with a second door body with an observation window, and the second door body is provided with a handle.
- the water spray nozzle is a spiral large diameter nozzle.
- the exhaust gas to be treated passes through the pre-treatment component, enters the air inlet, and enters the water-washing casing due to the thrust of the exhaust gas itself, and the exhaust gas is fully mixed with water under the action of the water spray nozzle and then swirled through the air outlet port.
- the air outlet is sent out, and the water flows through the recovery funnel into the circulating water tank, and is reused under the action of the circulating water pump to achieve the effect of cleaning the exhaust gas and reducing the energy consumption. After that, it enters the photocatalytic module, and after being subjected to high-energy ultraviolet photocatalytic oxidation treatment, it is detected by the sensor.
- the PLC control cabinet controls the operation of the organic exhaust gas treatment unit. When the cycle time is too long, the PLC control cabinet will send an alarm after receiving this information, and can send staff to check the pre-filter component or the photocatalytic component to avoid damage caused by the use of the device. Ineffective exhaust gas treatment.
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Abstract
一种循环水洗式的废气处理系统，它包括多个废气处理装置和一个PLC控制柜，所述的废气处理装置通过PLC控制柜进行远程开闭控制；所述的废气处理装置包括预过滤组件、水洗组件、引风机和排气组件；所述的预过滤组件、水洗组件、引风机和排气组件通过管道依次连接，所述的排气组件包括两个出口，其中一个出口用于排放气体，另外一个出口与预过滤组件连接；所述的排气组件包括一个检测气体含量的传感器、一个选通出口的控制单元和两个出口的开闭单元；所述的传感器的输出端与控制单元连接，控制单元与开闭单元连接。通过PLC控制柜对废气处理装置进行远程控制，安全可靠，并且具有循环检测功能进一步提高排放气体的质量。
Description
一种循环水洗式的废气处理系统
技术领域
[0001] 本发明涉及一种循环水洗式的废气处理系统。
背景技术
[0002] 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， 目前比较常用的废气处理装置为废气处理塔。
[0003] 水吸收法是目前比较常用的废气处理方法， 该方法使用的设备较为简易、 使用 成本低、 适合处理气态及液态污染物。 传统水吸收法设备一般采用卧式， 在设 备内部设置迷宫式挡板， 让废气曲折前进， 且在迷宫段上方设置喷淋装置， 对 废气进行喷淋水洗， 然后末端配置水分离器。 该类型设备存在内部空间较大， 为保证水雾效果， 须配置很多的锥形喷嘴， 由于喷嘴数量多， 因此需配备较大 功率的循环水泵， 能耗较高； 且由于锥形喷嘴口径较小， 很容易堵塞， 造成维 护保养工作繁重； 该类型装置空气阻力大， 须选择较高压力风机， 因此一般风 机功率较大， 成本较高； 由于水、 气接触面较小， 因此处理效果较差； 设备占 地面积大， 成本较高， 且产生的废水量大等诸多问题。
技术问题
[0004] 本发明的目的在于克服现有技术的不足， 提供一种循环水洗式的废气处理系统 问题的解决方案
技术解决方案
[0005] 本发明的目的是通过以下技术方案来实现的： 一种循环水洗式的废气处理系统 ， 它包括多个废气处理装置和一个 PLC控制柜， 所述的废气处理装置通过 PLC控 制柜进行远程幵闭控制；
[0006] 所述的废气处理装置包括预过滤组件、 水洗组件、 引风机和排气组件； 所述的
预过滤组件、 水洗组件、 引风机和排气组件通过管道依次连接， 所述的排气组 件包括两个出口， 其中一个出口用于排放气体， 另外一个出口与预过滤组件连 接； 所述的预过滤组件与水洗组件之间设置有空气补充阀；
[0007] 所述的预过滤组件包括过滤外壳以及多个平行设置在过滤外壳内部的过滤板； 所述的过滤外壳内壁上设置有与过滤板配合使用的插槽； 所述的过滤板包括安 装边框、 设置在安装边框内部的过滤板和设置在过滤板两面的过滤网； 所述的 过滤板通过插槽安装在过滤外壳内部；
[0008] 所述的水洗组件包括水洗外壳、 进气口、 出气口、 出气旋叶、 喷水喷嘴、 循环 水箱、 循环水泵、 回收漏斗和水管； 所述的水洗外壳底部侧面设置有进气口， 水洗外壳的顶部设置有出气口， 出气口旋叶设置于出气口底部； 回收漏斗设置 于水洗外壳底部， 回收漏斗与循环水箱连接， 循环水箱通过循环水泵以及水管 与喷水喷嘴连接；
[0009] 所述的排气组件包括至少一个检测气体含量的传感器、 一个选通出口的控制单 元和两个出口的幵闭单元； 所述的传感器设置于排气组件的入口处， 传感器的 输出端与控制单元连接， 控制单元与幵闭单元连接。
[0010] 所述的控制单元包括一个比较器和一个出口选通器， 比较器的第一输入端与传 感器连接， 比较器的第二输入端输入的值为检测气体的阈值， 比较器的输出端 与出口选择器连接， 出口选通器根据比较器输出的高低电平控制幵闭单元的幵 闭； 所述的幵闭单元包括第一幵闭单元和第二幵闭单元， 第一幵闭单元接收到 低电平打幵、 接收到高电平关闭， 第二幵闭单元接收到低电平关闭、 接收到高 电平打幵。
[0011] 所述的出气口、 出气旋叶、 喷水喷嘴和回收漏斗沿水洗外壳的轴线从上至下分 布； 进气口的轴线与水洗外壳的轴线垂直。
[0012] 所述的水管上设置有控制水流的控制阀。
[0013] 所述的水洗组件还包括多个个过滤网， 所述的过滤网设置于循环水箱内部。
[0014] 所述的废气处理装置还包括至少一个光催化组件， 所述的光催化组件设置于水 洗组件和引风机之间；
[0015] 所述的光催化组件包括光催化外壳以及多个设置在光催化外壳内部的紫外线灯
管； 所述的紫外线灯管之间的间隔以及紫外线灯管与壳体之间的间隔相同， 紫 外线灯管的安装方向与气流方向平行； 所述的光催化外壳的内壁设置有二氧化 钛涂层。
[0016] 所述的过滤板为活性碳纤维过滤板。
[0017] 所述的预过滤组件的过滤外壳上设置有方便保修的第一门体， 所述的第一门体 上设置有把手。
[0018] 所述的光催化组件还设置有带有观察窗的第二门体， 所述的第二门体上设置有 把手。
[0019] 所述的喷水喷嘴为螺旋式大口径喷嘴。
发明的有益效果
有益效果
[0020] 本发明的有益效果是： （1) 通过 PLC控制柜对有机废气处理装置进行远程控 制， 安全可靠； （2) 本发明的水洗组件内部无气流、 无明显阻挡物， 空气阻力 较小， 可选择较小功率的引风机， 达到节约资源以及成本的效果； （3) 采用大 口径喷嘴， 不宜堵塞， 减小后期保养工作量； （4) 通过光催化组件对水洗式废 气处理装置的补充， 使得废气处理的效果更好； 光催化组件的结构方便紫外线 灯管表面的灰尘和油污的清理， 保证紫外线穿透率及照射强度； （5) 通过预过 滤组件以及多层活性炭过滤板结构， 有效去除有机颗粒及提高有机废气降解率 ； (6) 具有运行稳定可靠、 运行成本低、 维修方便等特点； （7) 采用循环检 测功能， 当废气排放达不到标准的吋候进行循环， 进一步提高排放气体的质量 ； (8) 当循环吋间过长， PLC控制柜接收到这一信息后发出警报， 可以派工作 人员对预过滤组件、 水洗组件或者光催化组件进行检査， 避免因使用吋间过长 造成装置的破坏以至于长吋间的无效废气处理。
对附图的简要说明
附图说明
[0021] 图 1为本发明结构方框图；
[0022] 图 2为废气处理装置结构示意图；
[0023] 图 3为排气组件电路结构示意图。
本发明的实施方式
[0024] 下面结合附图进一步详细描述本发明的技术方案： 如图 1所示， 一种循环水洗 式的废气处理系统， 它包括多个废气处理装置和一个 PLC控制柜， 所述的废气处 理装置通过 PLC控制柜进行远程幵闭控制；
[0025] 如图 2所示， 所述的废气处理装置包括预过滤组件、 水洗组件、 引风机和排气 组件； 所述的预过滤组件、 水洗组件、 引风机和排气组件通过管道依次连接， 所述的排气组件包括两个出口， 其中一个出口用于排放气体， 另外一个出口与 预过滤组件连接； 所述的预过滤组件与水洗组件之间设置有空气补充阀；
[0026] 所述的预过滤组件包括过滤外壳以及多个平行设置在过滤外壳内部的过滤板； 所述的过滤外壳内壁上设置有与过滤板配合使用的插槽； 所述的过滤板包括安 装边框、 设置在安装边框内部的过滤板和设置在过滤板两面的过滤网； 所述的 过滤板通过插槽安装在过滤外壳内部；
[0027] 所述的水洗组件包括水洗外壳、 进气口、 出气口、 出气旋叶、 喷水喷嘴、 循环 水箱、 循环水泵、 回收漏斗和水管； 所述的水洗外壳底部侧面设置有进气口， 水洗外壳的顶部设置有出气口， 出气口旋叶设置于出气口底部； 回收漏斗设置 于水洗外壳底部， 回收漏斗与循环水箱连接， 循环水箱通过循环水泵以及水管 与喷水喷嘴连接；
[0028] 如图 3所示， 所述的排气组件包括至少一个检测气体含量的传感器、 一个选通 出口的控制单元和两个出口的幵闭单元； 所述的传感器设置于排气组件的入口 处， 传感器的输出端与控制单元连接， 控制单元与幵闭单元连接。
[0029] 所述的控制单元包括一个比较器和一个出口选通器， 比较器的第一输入端与传 感器连接， 比较器的第二输入端输入的值为检测气体的阈值， 比较器的输出端 与出口选择器连接， 出口选通器根据比较器输出的高低电平控制幵闭单元的幵 闭； 所述的幵闭单元包括第一幵闭单元和第二幵闭单元， 第一幵闭单元接收到 低电平打幵、 接收到高电平关闭， 第二幵闭单元接收到低电平关闭、 接收到高 电平打幵。
[0030] 所述的出气口、 出气旋叶、 喷水喷嘴和回收漏斗沿水洗外壳的轴线从上至下分
布； 进气口的轴线与水洗外壳的轴线垂直。
[0031 ] 所述的水管上设置有控制水流的控制阀。
[0032] 所述的水洗组件还包括多个个过滤网， 所述的过滤网设置于循环水箱内部。
[0033] 所述的废气处理装置还包括至少一个光催化组件， 所述的光催化组件设置于水 洗组件和引风机之间；
[0034] 所述的光催化组件包括光催化外壳以及多个设置在光催化外壳内部的紫外线灯 管； 所述的紫外线灯管之间的间隔以及紫外线灯管与壳体之间的间隔相同， 紫 外线灯管的安装方向与气流方向平行； 所述的光催化外壳的内壁设置有二氧化 钛涂层。
[0035] 所述的过滤板为活性碳纤维过滤板。
[0036] 所述的预过滤组件的过滤外壳上设置有方便保修的第一门体， 所述的第一门体 上设置有把手。
[0037] 所述的光催化组件还设置有带有观察窗的第二门体， 所述的第二门体上设置有 把手。
[0038] 所述的喷水喷嘴为螺旋式大口径喷嘴。
[0039] 在使用吋， 待处理废气经过预处理组件后， 进入进气口， 由于废气自身的推力 进入水洗壳体内部， 废气在喷水喷嘴的作用下与水充分混合再通过出气口旋叶 送出出气口， 而水流经回收漏斗进入循环水箱， 在循环水泵的作用下重复利用 达到清洁废气同吋降低能耗的作用。 之后再进入光催化组件内， 经高能紫外线 光解催化氧化处理后， 经过传感器进行检测， 若检测的结果合格由负压操作的 引风机外排至 15米高空达标排放， 否则返回预过滤组件进行循环。 PLC控制柜 控制有机废气处理装置的运行。 当循环吋间过长， PLC控制柜接收到这一信息后 发出警报， 可以派工作人员对预过滤组件或者光催化组件进行检査， 避免因使 用吋间过长造成装置的破坏以至于长吋间的无效废气处理。
Claims
[权利要求 1] 一种循环水洗式的废气处理系统， 其特征在于： 它包括多个废气处理 装置和一个 PLC控制柜， 所述的废气处理装置通过 PLC控制柜进行远 程幵闭控制；
所述的废气处理装置包括预过滤组件、 水洗组件、 引风机和排气组件 ； 所述的预过滤组件、 水洗组件、 引风机和排气组件通过管道依次连 接， 所述的排气组件包括两个出口， 其中一个出口用于排放气体， 另 外一个出口与预过滤组件连接； 所述的预过滤组件与水洗组件之间设 置有空气补充阀；
所述的预过滤组件包括过滤外壳以及多个平行设置在过滤外壳内部的 过滤板； 所述的过滤外壳内壁上设置有与过滤板配合使用的插槽； 所 述的过滤板包括安装边框、 设置在安装边框内部的过滤板和设置在过 滤板两面的过滤网； 所述的过滤板通过插槽安装在过滤外壳内部； 所述的水洗组件包括水洗外壳、 进气口、 出气口、 出气旋叶、 喷水喷 嘴、 循环水箱、 循环水泵、 回收漏斗和水管； 所述的水洗外壳底部侧 面设置有进气口， 水洗外壳的顶部设置有出气口， 出气口旋叶设置于 出气口底部； 回收漏斗设置于水洗外壳底部， 回收漏斗与循环水箱连 接， 循环水箱通过循环水泵以及水管与喷水喷嘴连接；
所述的排气组件包括一个检测气体含量的传感器、 一个选通出口的控 制单元和两个出口的幵闭单元； 所述的传感器设置于排气组件的入口 处， 传感器的输出端与控制单元连接， 控制单元与幵闭单元连接。
[权利要求 2] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的控制单元包括一个比较器和一个出口选通器， 比较器的第一 输入端与传感器连接， 比较器的第二输入端输入的值为检测气体的阈 值， 比较器的输出端与出口选择器连接， 出口选通器根据比较器输出 的高低电平控制幵闭单元的幵闭； 所述的幵闭单元包括第一幵闭单元 和第二幵闭单元， 第一幵闭单元接收到低电平打幵、 接收到高电平关 闭， 第二幵闭单元接收到低电平关闭、 接收到高电平打幵。
[权利要求 3] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的出气口、 出气旋叶、 喷水喷嘴和回收漏斗沿水洗外壳的轴线 从上至下分布； 进气口的轴线与水洗外壳的轴线垂直。
[权利要求 4] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的水管上设置有控制水流的控制阀。
[权利要求 5] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的水洗组件还包括多个个过滤网， 所述的过滤网设置于循环水 箱内部。
[权利要求 6] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的废气处理装置还包括至少一个光催化组件， 所述的光催化组 件设置于水洗组件和弓 I风机之间；
所述的光催化组件包括光催化外壳以及多个设置在光催化外壳内部的 紫外线灯管； 所述的紫外线灯管之间的间隔以及紫外线灯管与壳体之 间的间隔相同， 紫外线灯管的安装方向与气流方向平行； 所述的光催 化外壳的内壁设置有二氧化钛涂层。
[权利要求 7] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的过滤板为活性碳纤维过滤板。
[权利要求 8] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的预过滤组件的过滤外壳上设置有方便保修的第一门体， 所述 的第一门体上设置有把手。
[权利要求 9] 根据权利要求 6所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的光催化组件还设置有带有观察窗的第二门体， 所述的第二门 体上设置有把手。
[权利要求 10] 根据权利要求 1所述的一种循环水洗式的废气处理系统， 其特征在于
： 所述的喷水喷嘴为螺旋式大口径喷嘴。
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| CN201510276669.8A CN104841233B (zh) | 2015-05-27 | 2015-05-27 | 一种循环水洗式的废气处理系统 |
| CN201520349112.8U CN204656262U (zh) | 2015-05-27 | 2015-05-27 | 一种循环水洗式的废气处理系统 |
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