CN207998476U - A two-dimensional electrocatalytic oxidation device for sewage - Google Patents
A two-dimensional electrocatalytic oxidation device for sewage Download PDFInfo
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- CN207998476U CN207998476U CN201820072857.8U CN201820072857U CN207998476U CN 207998476 U CN207998476 U CN 207998476U CN 201820072857 U CN201820072857 U CN 201820072857U CN 207998476 U CN207998476 U CN 207998476U
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- 239000010865 sewage Substances 0.000 title claims abstract description 34
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 24
- 230000003647 oxidation Effects 0.000 title claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 25
- 238000005273 aeration Methods 0.000 claims abstract description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims 1
- 239000004744 fabric Substances 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 238000007599 discharging Methods 0.000 abstract 1
- 238000006056 electrooxidation reaction Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 239000005416 organic matter Substances 0.000 description 7
- 238000004065 wastewater treatment Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910021382 natural graphite Inorganic materials 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 239000012028 Fenton's reagent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- MGZTXXNFBIUONY-UHFFFAOYSA-N hydrogen peroxide;iron(2+);sulfuric acid Chemical compound [Fe+2].OO.OS(O)(=O)=O MGZTXXNFBIUONY-UHFFFAOYSA-N 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
Description
技术领域technical field
本实用新型涉及一种污水处理设备，尤其是电催化综合处理污水的设备。The utility model relates to sewage treatment equipment, in particular to equipment for comprehensive treatment of sewage by electrocatalysis.
背景技术Background technique
催化氧化是目前最常用的对污水处理的方法与设备，尤其是对高浓度(COD一般5000以上)的废水处理。催化氧化一般采用添加较多的氧化剂的方法，如效果好的芬顿试剂等，也包括直接添加双氧水等方法。Catalytic oxidation is currently the most commonly used method and equipment for sewage treatment, especially for high-concentration (COD generally above 5000) wastewater treatment. Catalytic oxidation generally adopts the method of adding more oxidants, such as Fenton's reagent with good effect, and also includes methods such as directly adding hydrogen peroxide.
或者如203373186U公开的一种废水电解处理系统，包括废水处理槽以及控制系统，其特征在于：所述废水处理槽包括依次连通的进水缓冲室、电解室和出水缓冲室，进水缓冲室的底部与电解室的底部相互连通，电解室的顶部与出水缓冲室的顶部相互连通；所述控制系统包括：布置在电解室中的若干电解极板；用于向所述电解极板供电的供电系统；用于采集所述废水电解处理系统中对应工艺参数的信号检测系统；用于接收所述信号检测系统所发出信号的主控制器，该主控制器通过供电系统向电解极板输出对应的供电信号；与所述主控制器相连的信号输入输出系统。Or a kind of wastewater electrolysis treatment system as disclosed in 203373186U, comprising a wastewater treatment tank and a control system, characterized in that: the wastewater treatment tank includes an inlet buffer chamber, an electrolysis chamber and an outlet buffer chamber connected in sequence, and the inlet buffer chamber The bottom of the electrolysis chamber communicates with the bottom of the electrolysis chamber, and the top of the electrolysis chamber communicates with the top of the outlet buffer chamber; the control system includes: a number of electrolysis plates arranged in the electrolysis chamber; a power supply for supplying power to the electrolysis plates system; a signal detection system for collecting corresponding process parameters in the wastewater electrolysis treatment system; a main controller for receiving signals sent by the signal detection system, and the main controller outputs corresponding Power supply signal; a signal input and output system connected with the main controller.
目前未见有二维电催化装置；尤其是电催化结合氧化的装置，均匀进水排水。At present, there is no two-dimensional electrocatalytic device; especially the device combined with electrocatalysis and oxidation, which can evenly enter and discharge water.
实用新型内容Utility model content
本实用新型的目的是提供一种电催化结合氧化的装置，尤其是提供的一种污水二维电催化氧化装置。可以进行闭合循环水处理的装置。The purpose of the utility model is to provide an electrocatalytic combined oxidation device, especially a two-dimensional electrocatalytic oxidation device for sewage. A device that can perform closed cycle water treatment.
本实用新型的技术方案是：一种污水用二维电催化氧化装置，包括电解装置壳体、阳极电极板、阴极电极板、布液管、曝气管；所述电解槽壳体侧面、且在阴阳极极板的上面边缘位置布排液口并连有出水管道；所述的阳极电极板与阴极电极板是竖直平行且相互交叉置于电解设备内，并分别与电源负极与正极相连接；所述的布液管置于阳极电极板和阴极电极板的下方即电解槽的底部，布液管与进水管道相连；所述的曝气管置于布液管的下方，曝气管与外部空气泵相连接。The technical scheme of the utility model is: a two-dimensional electrocatalytic oxidation device for sewage, comprising an electrolysis device shell, an anode electrode plate, a cathode electrode plate, a liquid distribution pipe, and an aeration pipe; the side of the electrolytic cell shell, and The liquid outlet is arranged on the upper edge of the cathode and anode plates and is connected with a water outlet pipe; the anode electrode plate and the cathode electrode plate are vertically parallel and intersected and placed in the electrolysis equipment, and are respectively connected to the negative pole and the positive pole of the power supply. connected; the liquid distribution pipe is placed under the anode electrode plate and the cathode electrode plate, that is, the bottom of the electrolytic cell, and the liquid distribution pipe is connected with the water inlet pipe; the aeration pipe is placed under the liquid distribution pipe, and the aeration The tube is connected to an external air pump.
进一步的，壳体出水管道上设有三通，三通的第一路出水管与第二路出水管上均设有截止阀，其中三通的第一路出水与进水管道相连接；实现污水的循环电解，截止阀可以采用电动阀门，通过接三通，可以进行闭合循环水处理，可以达标排放时，从第二路出水管开启后排出；所述二维电催化氧化装置为无盖结构，防止电解过程中氢气在电解设备内的累计；可将电解产生的氢气快速从电催化氧化装置内排出。Further, a tee is provided on the water outlet pipe of the casing, and a stop valve is provided on the first water outlet pipe and the second water outlet pipe of the tee, wherein the first water outlet of the tee is connected with the water inlet pipe; The electric valve can be used as the cut-off valve, which can be connected to the tee to conduct closed-loop water treatment. When the discharge can reach the standard, it will be discharged from the second outlet pipe after opening; the two-dimensional electrocatalytic oxidation device is a coverless structure. , to prevent the accumulation of hydrogen in the electrolysis equipment during the electrolysis process; the hydrogen generated by electrolysis can be quickly discharged from the electrocatalytic oxidation device.
阳极电极板采用天然石墨压制平板，阴极电极板采用铁板等，其高度为40-80cm。The anode electrode plate adopts natural graphite pressed flat plate, and the cathode electrode plate adopts iron plate, etc., and its height is 40-80cm.
有益效果：本实用新型二维电催化氧化电解装置，可有效提高污水内有机物与电极表面的接触面积，提高电极直接电催化氧化有机物能力；同时电解装置内布液管的存在，可改善污水在电解槽内的流动性；电解槽内曝气管的存在，可加速污水内有机物在阴阳极之间传递，从而提高污水的可生化性。因此，本实用新型装置是一种可提高电催化效率及改善污水可生化性的一类电催化装置，尤其是通过不断循环电解氧化，只要保持适量的进水作为动力，必要时可以添加化学氧化剂助氧化。本实用新型装置可以应用于多种电解污水的处理工艺。气泡从下而上扰动电氧化装置内污水，同时也避免电氧化装置内液体回流至曝气管内。同时电解装置内布液管的存在，可改善污水在电解槽内的流动性；电解槽内曝气管的存在，可加速污水内有机物在阴阳极之间传递，从而提高污水的可生化性。因此，本实用新型装置是一种可提高电催化效率及改善污水可生化性的一类电催化装置。Beneficial effects: the two-dimensional electrocatalytic oxidation electrolysis device of the utility model can effectively increase the contact area between the organic matter in the sewage and the surface of the electrode, and improve the ability of the electrode to directly electrocatalyze the oxidation of organic matter; at the same time, the existence of the liquid distribution pipe in the electrolysis device can improve the sewage in the sewage. The fluidity in the electrolytic cell; the existence of the aeration tube in the electrolytic cell can accelerate the transfer of organic matter in the sewage between the cathode and anode, thereby improving the biodegradability of the sewage. Therefore, the utility model device is a kind of electrocatalytic device that can improve electrocatalytic efficiency and improve the biodegradability of sewage, especially through continuous cycle electrolytic oxidation, as long as an appropriate amount of water is kept as power, chemical oxidants can be added if necessary Pro-oxidation. The device of the utility model can be applied to various electrolytic sewage treatment processes. The air bubbles disturb the sewage in the electro-oxidation device from bottom to top, and at the same time prevent the liquid in the electro-oxidation device from flowing back into the aeration tube. At the same time, the existence of the liquid distribution pipe in the electrolysis device can improve the fluidity of the sewage in the electrolytic cell; the existence of the aeration pipe in the electrolytic cell can accelerate the transfer of organic matter in the sewage between the cathode and anode, thereby improving the biodegradability of the sewage. Therefore, the device of the utility model is a kind of electrocatalytic device which can improve electrocatalytic efficiency and biodegradability of sewage.
附图说明Description of drawings
图1为本实用新型结构示意图。Fig. 1 is the structural representation of the utility model.
具体实施方式Detailed ways
如图所示，壳体1采用高分子材料，尤其是采用玻璃纤维与不饱和树脂，阳极电极板2、阴极电极板3的宽度与壳体的宽度相当，阳极电极板采用天然石墨压制平板，阴极电极板采用铁板、铸铁、铸钢等，也可采用铜板，其高度为40-80cm。布液管5为进水管，位于壳体1下部、曝气管6，排液口4，空气泵7，排污管8，进水管道9。F为流量计。As shown in the figure, the shell 1 is made of polymer materials, especially glass fiber and unsaturated resin. The width of the anode electrode plate 2 and the cathode electrode plate 3 is equivalent to the width of the shell. The anode electrode plate is made of natural graphite pressed flat plate. Cathode electrode plate adopts iron plate, cast iron, cast steel etc., also can adopt copper plate, and its height is 40-80cm. The liquid distribution pipe 5 is a water inlet pipe, which is located at the lower part of the housing 1, the aeration pipe 6, the liquid outlet 4, the air pump 7, the sewage pipe 8, and the water inlet pipe 9. F is the flow meter.
所述电解槽壳体侧面，在阴阳极极板的上面边缘位置布排液口即出水管道，出水管道上设有三通，三通的第一路出水管与第二路出水管上均设有截止阀，其中三通的第一路出水与进水管道相连接；，连有出水管道；所述的阳极电极板与阴极电极板是相互交叉平行板，竖立置于电解设备的壳体内，并分别与电源阳极+、阴极-相连；所述的布液管置于阴阳极电极板下方，电解槽底部，与进水管道相连；所述的曝气管置于布液管的下方，电解槽底部，与外部空气泵相连。On the side of the electrolytic cell shell, a liquid discharge port, that is, a water outlet pipe, is arranged on the upper edge of the cathode and anode plates. The water outlet pipe is provided with a tee, and the first water outlet pipe and the second water outlet pipe of the tee are provided with The shut-off valve, wherein the first water outlet of the tee is connected to the water inlet pipe; is connected with the water outlet pipe; the anode electrode plate and the cathode electrode plate are mutually intersecting parallel plates, placed upright in the shell of the electrolysis equipment, and They are respectively connected to the anode+ and cathode- of the power supply; the liquid distribution pipe is placed under the cathode and anode electrode plates, and connected to the water inlet pipe at the bottom of the electrolytic cell; the aeration pipe is placed under the liquid distribution pipe, and the electrolytic cell Bottom, connected to external air pump.
壳体1底部设有排污管8。布液管上布有规则孔道，孔道位置处于其上部阴阳极间隔内；曝气管上布有规则孔道，各孔道上安装曝气头。The bottom of the housing 1 is provided with a sewage pipe 8 . There are regular holes on the liquid distribution pipe, and the holes are located in the upper part of the cathode and anode intervals; there are regular holes on the aeration pipe, and aeration heads are installed on each hole.
布液管置于电氧化装置底部，液体可从电氧化装置底部经电极表面后流出电氧化装置；曝气管上安装的曝气头置于电氧化装置底部，气泡从下而上扰动电氧化装置内污水，同时也避免电氧化装置内液体回流至曝气管内。The liquid distribution pipe is placed at the bottom of the electro-oxidation device, and the liquid can flow out of the electro-oxidation device from the bottom of the electro-oxidation device through the electrode surface; the aeration head installed on the aeration pipe is placed at the bottom of the electro-oxidation device, and the air bubbles disturb the electro-oxidation device from bottom to top The sewage in the device also prevents the liquid in the electro-oxidation device from flowing back into the aeration tube.
本实用新型二维电催化氧化电解装置，可有效提高污水内有机物与电极表面的接触面积，提高电极直接电催化氧化有机物能力；同时电解装置内布液管的存在，可改善污水在电解槽内的流动性；电解槽内曝气管的存在，可加速污水内有机物在阴阳极之间传递，从而提高污水的可生化性。因此，本实用新型装置是一种可提高电催化效率及改善污水可生化性的一类电催化装置。The two-dimensional electrocatalytic oxidation electrolysis device of the utility model can effectively increase the contact area between the organic matter in the sewage and the surface of the electrode, and improve the ability of the electrode to directly electrocatalyze the oxidation of organic matter; at the same time, the existence of the liquid distribution pipe in the electrolysis device can improve the sewage in the electrolytic cell. The fluidity; the existence of the aeration tube in the electrolytic cell can accelerate the transfer of organic matter in the sewage between the cathode and the anode, thereby improving the biodegradability of the sewage. Therefore, the device of the utility model is a kind of electrocatalytic device which can improve electrocatalytic efficiency and biodegradability of sewage.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634990A (en) * | 2020-07-01 | 2020-09-08 | 昆山三一环保科技有限公司 | A device for removing carbonate and bicarbonate in tetracobalt wastewater |
| CN114074971A (en) * | 2020-08-20 | 2022-02-22 | 中国石油化工股份有限公司 | electro-Fenton composite oxidation device and method for degrading organic pollutants in high-chlorine sewage |
| CN115140807A (en) * | 2022-06-15 | 2022-10-04 | 徐凯波 | Overflow type electrochemical water treatment equipment |
| CN115321722A (en) * | 2022-08-31 | 2022-11-11 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Chemical agent coupling electrochemical treatment device for circulating cooling water system |
| CN115745094A (en) * | 2022-11-30 | 2023-03-07 | 五邑大学 | Electrocatalytic oxidation device and application method thereof |
-
2018
- 2018-01-17 CN CN201820072857.8U patent/CN207998476U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111634990A (en) * | 2020-07-01 | 2020-09-08 | 昆山三一环保科技有限公司 | A device for removing carbonate and bicarbonate in tetracobalt wastewater |
| CN114074971A (en) * | 2020-08-20 | 2022-02-22 | 中国石油化工股份有限公司 | electro-Fenton composite oxidation device and method for degrading organic pollutants in high-chlorine sewage |
| CN114074971B (en) * | 2020-08-20 | 2023-05-23 | 中国石油化工股份有限公司 | electro-Fenton composite oxidation device and method for degrading organic pollutants in high-chlorine-content sewage |
| CN115140807A (en) * | 2022-06-15 | 2022-10-04 | 徐凯波 | Overflow type electrochemical water treatment equipment |
| CN115321722A (en) * | 2022-08-31 | 2022-11-11 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Chemical agent coupling electrochemical treatment device for circulating cooling water system |
| CN115321722B (en) * | 2022-08-31 | 2024-03-29 | 中国大唐集团科学技术研究院有限公司中南电力试验研究院 | Chemical agent coupling electrochemical treatment device for circulating cooling water system |
| CN115745094A (en) * | 2022-11-30 | 2023-03-07 | 五邑大学 | Electrocatalytic oxidation device and application method thereof |
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