CN209438818U - Wet electrostatic precipitator with automatic cleaning system - Google Patents
Wet electrostatic precipitator with automatic cleaning system Download PDFInfo
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- CN209438818U CN209438818U CN201821869028.9U CN201821869028U CN209438818U CN 209438818 U CN209438818 U CN 209438818U CN 201821869028 U CN201821869028 U CN 201821869028U CN 209438818 U CN209438818 U CN 209438818U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 42
- 239000012719 wet electrostatic precipitator Substances 0.000 title claims abstract description 13
- 239000000428 dust Substances 0.000 claims abstract description 79
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000010865 sewage Substances 0.000 claims description 6
- 239000010963 304 stainless steel Substances 0.000 claims description 3
- 229910000589 SAE 304 stainless steel Inorganic materials 0.000 claims description 3
- 239000008399 tap water Substances 0.000 claims description 3
- 235000020679 tap water Nutrition 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 13
- 239000002245 particle Substances 0.000 abstract description 5
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 abstract description 2
- 239000010419 fine particle Substances 0.000 description 5
- 239000012717 electrostatic precipitator Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Electrostatic Separation (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及环保除尘设备技术领域，更具体地说，是涉及一种带有自动清洗系统的湿式静电除尘器。The utility model relates to the technical field of environmental protection dust removal equipment, in particular to a wet electrostatic dust collector with an automatic cleaning system.
背景技术Background technique
为了适应环保新形势的需要，解决当前锅炉等设备的尾气夹带烟气及细微颗粒等有害物质的问题，可以采用电除尘器进行净化处理。其中，电除尘器的除尘原理是靠高压电晕放电使得粉尘带电，带电后的粉尘在电场力的作用下到达到集尘板。但是现有的电除尘器在捕集到粉尘后需要人工清洗，无法自动清洗，已捕集的粉尘颗粒容易再飞扬，降低了除尘效率。In order to meet the needs of the new environmental protection situation and solve the problem of harmful substances such as flue gas and fine particles in the tail gas of current boilers and other equipment, electrostatic precipitators can be used for purification treatment. Among them, the dust removal principle of the electrostatic precipitator is to charge the dust by high-voltage corona discharge, and the charged dust reaches the dust collecting plate under the action of the electric field force. However, the existing electrostatic precipitator needs to be manually cleaned after the dust is collected, and cannot be cleaned automatically. The collected dust particles are easy to fly again, which reduces the dust removal efficiency.
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中的上述缺陷，提供一种操作简单、除尘效率高、能耗小、带有自动清洗系统的湿式静电除尘器。The purpose of the utility model is to overcome the above-mentioned defects in the prior art, and provide a wet electrostatic precipitator with simple operation, high dust removal efficiency, low energy consumption and an automatic cleaning system.
为实现上述目的，本实用新型提供了一种带有自动清洗系统的湿式静电除尘器，包括除尘器壳体、由若干根立式空心阳极管组成的集尘阳极管组、若干根阴极线、高压直流电源和清洗装置，所述除尘器壳体的下端部位设有除尘器进气口和污水出口，所述除尘器壳体的顶部设有连通内部的除尘器出气管，所述集尘阳极管组安装在除尘器壳体的内部，所述除尘器壳体的内部装设有位于集尘阳极管组上方的上阴极线固定架和位于集尘阳极管组下方的下阴极线固定架，每根阴极线的上端分别安装在上阴极线固定架上，每根阴极线的下端分别纵向穿过各自对应的阳极管后安装在下阴极线固定架上，所述高压直流电源安装在除尘器壳体的顶部并与所有阴极线电连接，所述清洗装置安装在除尘器壳体的上端部位内部并位于集尘阳极管组的上方，所述清洗装置包括由若干根水管组成的清洗管道和若干个喷头，所述喷头安装在清洗管道的出水口，所述清洗管道的进水口与供水装置相连接。In order to achieve the above purpose, the utility model provides a wet electrostatic precipitator with an automatic cleaning system, including a precipitator housing, a dust collection anode tube group composed of several vertical hollow anode tubes, several cathode wires, High-voltage DC power supply and cleaning device, the lower part of the dust collector housing is provided with a dust collector inlet and a sewage outlet, the top of the dust collector housing is provided with a dust collector outlet pipe connected to the interior, and the dust collecting anode The tube group is installed inside the dust collector housing, and the interior of the dust collector housing is equipped with an upper cathode wire fixing frame above the dust collecting anode tube group and a lower cathode wire fixing frame below the dust collecting anode tube group, The upper end of each cathode wire is respectively installed on the upper cathode wire fixing frame, and the lower end of each cathode wire is installed on the lower cathode wire fixing frame after longitudinally passing through the corresponding anode tube, and the high-voltage DC power supply is installed on the dust collector shell The top of the body and is electrically connected with all cathode wires. The cleaning device is installed inside the upper part of the dust collector housing and above the dust collecting anode tube group. The cleaning device includes a cleaning pipeline composed of several water pipes and several A spray head is installed at the water outlet of the cleaning pipeline, and the water inlet of the cleaning pipeline is connected with the water supply device.
作为优选的实施方式，所述集尘阳极管组中的每根阳极管均设置为正六边形管道，其组合拼接成蜂窝状结构。As a preferred embodiment, each anode tube in the dust-collecting anode tube group is configured as a regular hexagonal tube, and the combination thereof is spliced into a honeycomb structure.
作为优选的实施方式，所述阴极线设置为片状的304不锈钢阴极线。As a preferred embodiment, the cathode wire is set as a sheet-shaped 304 stainless steel cathode wire.
作为优选的实施方式，所述清洗管道设置成鱼叉形状。As a preferred embodiment, the cleaning pipeline is arranged in the shape of a harpoon.
作为优选的实施方式，所述供水装置包括水泵或者自来水源。As a preferred embodiment, the water supply device includes a water pump or a tap water source.
与现有技术相比，本实用新型的有益效果在于：Compared with the prior art, the utility model has the beneficial effects of:
本实用新型的高压直流电源能够将高压电施加到阴极线上形成高压静电场，使烟气、细微颗粒等有害物质带电并沉集在集尘阳极管组的内壁上，清洗装置能够将沉集在集尘阳极管组上的有害物质冲洗下来而被清除，本实用新型的操作简单，能耗小，无需人工除去沉集在集尘阳极管组内的有害物质，可避免已捕集的烟气、细微颗粒等有害物质再飞扬，提高了除尘效率。The high-voltage DC power supply of the utility model can apply high-voltage electricity to the cathode line to form a high-voltage electrostatic field, so that harmful substances such as smoke and fine particles can be charged and deposited on the inner wall of the dust-collecting anode tube group. Harmful substances collected on the dust-collecting anode tube group are washed down and removed. The utility model has simple operation, low energy consumption, no need to manually remove the harmful substances deposited in the dust-collecting anode tube group, and can avoid the trapped Harmful substances such as flue gas and fine particles fly again, which improves the dust removal efficiency.
附图说明Description of drawings
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present utility model. Those skilled in the art can also obtain other drawings based on these drawings without any creative work.
图1是本实用新型提供的带有自动清洗系统的湿式静电除尘器的结构示意图；Fig. 1 is the structural representation of the wet electrostatic precipitator with automatic cleaning system provided by the utility model;
图2是本实用新型提供的带有自动清洗系统的湿式静电除尘器的剖面图；Fig. 2 is the sectional view of the wet electrostatic precipitator with automatic cleaning system provided by the utility model;
图3是本实用新型提供的带有自动清洗系统的湿式静电除尘器的内部结构示意图；Fig. 3 is a schematic diagram of the internal structure of the wet electrostatic precipitator with an automatic cleaning system provided by the utility model;
图4是本实用新型提供的除尘器壳体的下端部位的结构示意图；Fig. 4 is a structural schematic diagram of the lower end of the dust collector housing provided by the utility model;
图5是本实用新型提供的集尘阳极管组的结构示意图；Fig. 5 is a schematic structural view of the dust-collecting anode tube group provided by the utility model;
图6是本实用新型提供的清洗装置的结构示意图。Fig. 6 is a schematic structural view of the cleaning device provided by the present invention.
具体实施方式Detailed ways
为使本实用新型实施例的目的、技术方案和优点更加清楚，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，所描述的实施例是本实用新型一部分实施例，而不是全部的实施例。基于本实用新型中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本实用新型保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the utility model more clear, the technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the utility model. Obviously, the described The embodiments are some embodiments of the present utility model, but not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.
请参考图1、图2和图3，本实用新型的实施例提供了一种带有自动清洗系统的湿式静电除尘器，包括除尘器壳体1、支撑架2、集尘阳极管组3、阴极线4、高压直流电源5和清洗装置7，下面结合附图对本实施例各个组成部分进行详细说明。Please refer to Figure 1, Figure 2 and Figure 3, the embodiment of the utility model provides a wet electrostatic precipitator with an automatic cleaning system, including a dust collector housing 1, a support frame 2, a dust collection anode tube group 3, The cathode wire 4, the high-voltage DC power supply 5 and the cleaning device 7 will be described in detail below in conjunction with the accompanying drawings for each component of this embodiment.
除尘器壳体1安装在支撑架2上，除尘器壳体1的下端部位设有除尘器进气口11和污水出口12，除尘器壳体1的顶部设有连通内部的除尘器出气管13。The dust collector housing 1 is installed on the support frame 2. The lower end of the dust collector housing 1 is provided with a dust collector inlet 11 and a sewage outlet 12. The top of the dust collector housing 1 is provided with a dust collector outlet pipe 13 connected to the inside. .
具体而言，如图4所示，除尘器壳体1的下端部位可以包括上漏斗部 1a、立式的圆管部1b和下漏斗部1c，上漏斗部1a、圆管部1b和下漏斗部 1c依次连接并相连通，除尘器进气口11设置在圆管部1b的侧壁上，污水出口12位于下漏斗部1c的底部。其中，除尘器壳体1的下端部位结构有利于污水汇集流出。Specifically, as shown in Figure 4, the lower end of the dust collector housing 1 may include an upper funnel part 1a, a vertical round pipe part 1b and a lower funnel part 1c, and an upper funnel part 1a, a round pipe part 1b and a lower funnel part. Parts 1c are sequentially connected and communicated, dust collector inlet 11 is arranged on the side wall of circular pipe part 1b, and sewage outlet 12 is located at the bottom of lower funnel part 1c. Wherein, the structure of the lower end of the dust collector housing 1 is conducive to the collection and flow of sewage.
如图2、图3和图5所示，集尘阳极管组3安装在除尘器壳体1的内部，集尘阳极管组3(即沉淀极)可以由若干根立式的空心阳极管31组成，集尘阳极管组3中的每根阳极管31均可优选设置为正六边形管道，其组合拼接成蜂窝状结构，强度高，阳极管的同心度、平行度高。As shown in Fig. 2, Fig. 3 and Fig. 5, the dust collection anode tube group 3 is installed inside the dust collector housing 1, and the dust collection anode tube group 3 (i.e. the precipitation pole) can be composed of several vertical hollow anode tubes 31 Composition, each anode tube 31 in the dust collection anode tube group 3 can preferably be set as a regular hexagonal pipe, which is combined and spliced into a honeycomb structure with high strength and high concentricity and parallelism of the anode tubes.
如图3所示，除尘器壳体1的内部装设有位于集尘阳极管组3上方的上阴极线固定架14和位于集尘阳极管组3下方的下阴极线固定架15，阴极线4设置有若干根，每根阴极线4的上端分别安装在上阴极线固定架14 上，每根阴极线4的下端分别纵向穿过各自对应的阳极管31后安装在下阴极线固定架15上，阴极线4位于每根阳极管31的中轴线上。在本实施例中，该阴极线4可以优选设置为片状的304不锈钢阴极线，其可提高比电流和电场强度。As shown in Figure 3, the interior of the dust collector housing 1 is equipped with an upper cathode wire fixing frame 14 above the dust collecting anode tube group 3 and a lower cathode wire fixing frame 15 positioned below the dust collecting anode tube group 3, the cathode wire 4 is provided with several, the upper end of each cathode wire 4 is installed on the upper cathode wire fixing frame 14 respectively, and the lower end of each cathode wire 4 is installed on the lower cathode wire fixing frame 15 after longitudinally passing through respective corresponding anode tubes 31 respectively , the cathode line 4 is located on the central axis of each anode tube 31 . In this embodiment, the cathode wire 4 can preferably be set as a sheet-shaped 304 stainless steel cathode wire, which can increase the specific current and electric field strength.
高压直流电源5安装在除尘器壳体1的顶部并能够通过导线与所有阴极线4电连接。其中，高压直流电源5可以设置为额定电压/额定电流为 72kv/0.2A的户外式高压电源。当然，根据实际需要也可以采用其他类型的电源。The high-voltage DC power supply 5 is installed on the top of the dust collector housing 1 and can be electrically connected with all cathode wires 4 through wires. Among them, the high-voltage DC power supply 5 can be set as an outdoor high-voltage power supply with a rated voltage/rated current of 72kv/0.2A. Of course, other types of power sources can also be used according to actual needs.
如图2、图3和图6所示，清洗装置7安装在除尘器壳体1的上端部位内部并位于集尘阳极管组3的上方。具体而言，清洗装置7可以包括由若干根水管组成的清洗管道71和若干个喷头72，喷头72安装在清洗管道71的出水口，清洗管道71可以设置成鱼叉形状，清洗管道71的进水口能够穿出除尘器壳体1通过管道与供水装置相连接，该供水装置包括但不局限于水泵或自来水源。As shown in FIG. 2 , FIG. 3 and FIG. 6 , the cleaning device 7 is installed inside the upper end of the dust collector housing 1 and above the dust collecting anode tube group 3 . Specifically, the cleaning device 7 can include a cleaning pipeline 71 made up of several water pipes and a number of shower nozzles 72, the nozzle 72 is installed at the water outlet of the cleaning pipeline 71, the cleaning pipeline 71 can be arranged in a harpoon shape, and the inlet of the cleaning pipeline 71 The water port can pass through the dust collector housing 1 and be connected to a water supply device through a pipeline, and the water supply device includes but is not limited to a water pump or a tap water source.
清洗装置7能够将沉集在集尘阳极管组3上的有害物质冲洗下来而被清除，避免已捕集粉尘颗粒再飞扬，提高了除尘效率。工作时，清洗装置 7可以采用定时冲洗方式，只要定时控制水泵或自来水源打开即可。当然，也可以采用人手打开方式。The cleaning device 7 can wash down and remove the harmful substances deposited on the dust collecting anode tube group 3, so as to prevent the collected dust particles from flying again and improve the dust removal efficiency. During work, the cleaning device 7 can adopt the regular flushing mode, as long as the regularly controlled water pump or the running water source are opened. Of course, manual opening can also be used.
本实用新型的工作原理如下：The working principle of the utility model is as follows:
烟气、细微颗粒等有害物质能够从除尘器进气口11进入除尘器壳体1 的内部，高压直流电源5能够将高压电施加到阴极线4上形成高压静电场，使烟气、细微颗粒等有害物质带电并沉集在集尘阳极管组3的内壁上(即带电离子能够向相反电荷的阳极管(电极)运动，带电离子到达阳极管后进行放电，形成中性尘、雾颗粒)，后续通过清洗装置7将沉集在集尘阳极管组上的有害物质冲洗下来，从污水出口12流出，而净化后的气体则从除尘器出气管13排出。Harmful substances such as flue gas and fine particles can enter the interior of the dust collector housing 1 from the air inlet 11 of the dust collector. Harmful substances such as particles are charged and deposited on the inner wall of the dust collection anode tube group 3 (that is, the charged ions can move to the oppositely charged anode tube (electrode), and the charged ions are discharged after reaching the anode tube to form neutral dust and fog particles ), the harmful substances deposited on the dust collection anode tube group are washed down by the cleaning device 7, and flow out from the sewage outlet 12, while the purified gas is discharged from the dust collector outlet pipe 13.
综上所述，本实用新型的操作简单，能耗小，无需人工除去沉集在集尘阳极管组内的有害物质，可避免已捕集的烟气、细微颗粒等有害物质再飞扬，提高了除尘效率。To sum up, the utility model has simple operation, low energy consumption, no need to manually remove the harmful substances deposited in the dust collection anode tube group, and can prevent the collected smoke, fine particles and other harmful substances from flying again, improving dust removal efficiency.
上述实施例为本实用新型较佳的实施方式，但本实用新型的实施方式并不受上述实施例的限制，其他的任何未背离本实用新型的精神实质与原理下所作的改变、修饰、替代、组合、简化，均应为等效的置换方式，都包含在本实用新型的保护范围之内。The above-mentioned embodiment is a preferred implementation mode of the present utility model, but the implementation mode of the present utility model is not limited by the above-mentioned embodiment, and any other changes, modifications and substitutions made without departing from the spirit and principle of the present utility model , combination, and simplification, all should be equivalent replacement methods, and are all included in the protection scope of the present utility model.
Claims (5)
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| CN201821869028.9U CN209438818U (en) | 2018-11-13 | 2018-11-13 | Wet electrostatic precipitator with automatic cleaning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114029166A (en) * | 2021-12-07 | 2022-02-11 | 庆阳凯美佳环保科技工程有限公司 | Long-flowing water wet type electrostatic dust collection, coke capture and white elimination equipment and application |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114029166A (en) * | 2021-12-07 | 2022-02-11 | 庆阳凯美佳环保科技工程有限公司 | Long-flowing water wet type electrostatic dust collection, coke capture and white elimination equipment and application |
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