CN219823833U - Modularized electrocatalytic oxidation device - Google Patents
Modularized electrocatalytic oxidation device Download PDFInfo
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- CN219823833U CN219823833U CN202223090292.1U CN202223090292U CN219823833U CN 219823833 U CN219823833 U CN 219823833U CN 202223090292 U CN202223090292 U CN 202223090292U CN 219823833 U CN219823833 U CN 219823833U
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- electrocatalytic oxidation
- water
- oxidation device
- electrode
- plate
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- 230000003647 oxidation Effects 0.000 title claims abstract description 52
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000002351 wastewater Substances 0.000 claims abstract description 18
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims abstract description 10
- 239000002893 slag Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052802 copper Inorganic materials 0.000 claims abstract description 5
- 239000010949 copper Substances 0.000 claims abstract description 5
- 238000004140 cleaning Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 11
- 238000005507 spraying Methods 0.000 description 8
- 238000007599 discharging Methods 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 239000002912 waste gas Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000543 intermediate Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model relates to a modularized electrocatalytic oxidation device which comprises a water inlet pipe, a water distribution plate, a module edge connecting strip, an electrode plate, device drainage, a slag discharge port, a water outlet, an overflow plate, an electrode fixing column, a spray port, a spray pipeline, a copper bar groove, a side reinforcing plate, an exhaust device and an electrocatalytic oxidation device module. The electrocatalytic water treatment device consists of a plurality of electrocatalytic oxidation device modules, waste water is fed into the device through a water distribution plate by a water inlet pipe, a spray port, a spray pipeline and an exhaust device are arranged above an electrode group, and the waste water is finally discharged through water outlet arranged below an overflow plate by the electrocatalytic oxidation device, so that the electrode is conveniently cleaned, and a device water discharge port and a device slag discharge port are also arranged. According to the utility model, multistage electrocatalytic oxidation device modules are connected in series according to actual treatment requirements to form an electrocatalytic oxidation device; in the running process, the electrocatalytic oxidation device modules are added or reduced in real time, so that the scale of the electrocatalytic oxidation device matched with the treated water amount is rapidly realized.
Description
Technical Field
The utility model relates to the field of electrooxidation wastewater treatment, in particular to a modularized electrocatalytic oxidation device.
Background
With the rapid development of economy and industry, the medical industry in China is fully developed, and a large amount of organic wastewater generated in the corresponding medicine manufacturing process seriously threatens the physical health and ecological safety of people. The wastewater has large discharge amount, contains a large amount of organic matters, and is difficult to be completely degraded by the traditional wastewater treatment process; meanwhile, a large number of intermediates with higher biotoxicity are generated in the treatment process of the traditional process, and standard emission is difficult to achieve.
As an emerging advanced oxidation technology, the electrocatalytic oxidation technology can effectively degrade and mineralize refractory organic matters in the wastewater; meanwhile, the technology can achieve the aim of rapidly and largely treating wastewater. However, the traditional electrocatalytic oxidation devices are all integrated devices, the scale of the reaction device cannot be changed after the device is built, and the theoretical limit and the lower limit of the water treatment amount exist. The traditional electrocatalytic oxidation device cannot meet the wastewater treatment scale of factories, which is changed in real time due to market supply and demand changes. Meanwhile, the integrated device has higher requirements on the post-maintenance electrode and the device, and the electrode replacement or device maintenance process needs to be integrally disassembled and assembled, so that the operation of equipment cannot be quickly recovered. Therefore, a modularized electrocatalytic oxidation treatment device needs to be constructed, the wastewater treatment capacity of the electrocatalytic oxidation device can be flexibly adjusted, and meanwhile, for the electrode needing to be replaced, the corresponding module part can be replaced in time, a new module can be replaced, and the purpose of quickly recovering the operation of the device is achieved.
Disclosure of Invention
In view of the above-mentioned problems, the present utility model aims to provide a modular electrocatalytic oxidation device capable of being detached and installed in real time.
The technical scheme of the utility model is as follows:
the utility model provides a modularization electrocatalytic oxidation device, its characterized in that, including inlet tube (1), water distribution board (2), module edge connecting strip (3), electrode plate (4), device drainage, sediment mouth (5), delivery port (6), overflow board (7), electrode fixed column (8), spray mouth (9), spray pipeline (10), copper bar groove (11), side gusset plate (12), exhaust device (13), electrocatalytic oxidation device module (14), electrocatalytic water treatment device comprises a plurality of electrocatalytic oxidation device modules (14), and waste water is by inlet tube (1) through water distribution board (2), among the entering device, and electrode group top sets up spray mouth (9) and spray pipeline (10) and exhaust device (12), and waste water is discharged through delivery port (6) that overflow board (7) below set up at last through electrocatalytic oxidation device, still is provided with device drainage, sediment mouth (5) for the convenience of wasing the electrode.
Furthermore, the electrocatalytic water treatment device can increase or decrease the electrocatalytic oxidation device module (14) in real time according to the water inflow, so that the purposes of rapid adjustment and operation are realized, and the design is favorable for improving the service efficiency and the wastewater treatment capacity of the device.
Furthermore, the electrocatalytic oxidation device module (14) is internally formed by alternately arranging 2 pairs of electrode plates (2 cathode plates and 2 anode plates) in a staggered manner, and the electrode plates (4) serve as baffle plates besides the function of electrodes.
Furthermore, in order to increase the structural stability of the electrode plates (4), a hole is added on each electrode plate, and an electrode fixing column (8) is inserted to maintain the distance between the electrodes.
Furthermore, the module edge connecting strip (3) is used for fixing two electrocatalytic oxidation device modules (14), screw holes are added on the module edge connecting strip, and the connecting edge is fixed through screws and nuts to prevent water leakage.
Furthermore, the side reinforcing plates (12) are arranged at the middle waist lines of the two sides of the device, so that the side wall structure of the device can be effectively fixed, and the phenomenon of short flow caused by deformation of the side wall due to overlarge water inflow is prevented.
Furthermore, the spraying port (9) and the spraying pipeline (10) are used for cleaning the electrode plates, keeping the electrode plates clean and ensuring the stability of the device to the degradation capability of the wastewater.
Furthermore, the exhaust device (13) can utilize air negative pressure to exhaust the waste gas such as hydrogen, chlorine and the like generated in the electrocatalytic oxidation process.
Further, the device is provided with a water discharging and slag discharging port (5) for rapidly discharging the cleaning liquid and the cleaning residues generated after the electrode is cleaned.
Compared with the prior device, the utility model has the following advantages:
the modularized electrocatalytic oxidation device can be connected with a plurality of electrocatalytic oxidation device modules in series according to actual treatment requirements to form an electrocatalytic oxidation device; if the amount of wastewater to be treated exceeds the upper treatment limit of the existing device in the running process, more electrocatalytic oxidation device modules can be added in real time according to the requirements, the length of the device is prolonged, and the upper treatment limit of unit time is increased; meanwhile, if the water treatment amount is reduced and is lower than the lower treatment limit of the device, the electrocatalytic oxidation device module can be reduced at any time, so that the service efficiency of the device can be effectively improved. Meanwhile, if the electrode plate or the module in the device is required to be maintained, only a new electrocatalytic oxidation device module is required to replace the target module, so that the installation and maintenance process of the device is extremely simple and convenient, and the shutdown time of the device can be reduced as much as possible. The water distribution plate can evenly add the water into the device. For the pollution problem of the electrode plate, the device can be used for cleaning the surface of the electrode plate by spraying, and the cleaning liquid can be quickly emptied through the water draining and slag discharging ports of the device, so that the purpose of recovering the performance of the electrode plate is realized. The exhaust device can utilize air negative pressure to rapidly exhaust waste gases such as hydrogen, chlorine and the like generated in the electrocatalytic oxidation process, so that the operation safety of the device is ensured. The device can treat the difficult degradation waste water in fields such as chemical industry, food processing, pharmacy, and the like, and TOC and ammonia nitrogen in the effluent can reach emission standards after the treatment of the device.
Drawings
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a side view of an electrocatalytic oxidation device module;
FIG. 4 is a front view of an electrocatalytic oxidation device module;
in the figure: the device comprises a water inlet pipe (1), a water distribution plate (2), a module edge connecting strip (3), an electrode plate (4), a device drainage, a slag discharging port (5), a water outlet (6), an overflow plate (7), an electrode fixing column (8), a spraying port (9), a spraying pipeline (10), a copper bar groove (11), a side reinforcing plate (12), an exhaust device (13) and an electrocatalytic oxidation device module (14).
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, and the described embodiments are only preferred embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the electro-catalytic oxidation device comprises a water inlet pipe (1), a water distribution plate (2), a module edge connecting strip (3), an electrode plate (4), a device water discharge and slag discharge port (5), a water outlet (6), an overflow plate (7), an electrode fixing column (8), a spray port (9), a spray pipeline (10), a copper bar groove (11), a side reinforcing plate (12), an exhaust device (13) and an electro-catalytic oxidation device module (14).
The electrocatalytic oxidation device module (14) is formed by alternately arranging 2 pairs of electrode plates in a staggered manner (2 negative plates and 2 positive plates), 20 groups of modules are selected to be connected in series, 40 positive plates and 40 negative plates are all arranged, wherein the electrode plates (4) are square plate electrodes with the size of 40 multiplied by 40cm, and the thickness is 2mm; the height of the overflow plate (7) is 39cm; the wastewater achieves the effect of uniform water inflow through the water distribution plate (2), and is discharged through the water outlet (13) after full reaction after flowing through the electrocatalytic oxidation device; the exhaust device above the modularized electrocatalytic oxidation device can rapidly exhaust the waste gases such as hydrogen, chlorine and the like generated in the electrocatalytic oxidation process, and the hydrogen and the chlorine generated by the reaction can be reduced from 4% and 5% to 0.4% and 0.5% (v/v); the device can treat wastewater water amount per day to 150t, and after treatment, TOC concentration of pharmaceutical wastewater can be reduced from 1000ppm of inflow water to below 150 ppm.
For ease of installation, in this embodiment, it is preferred that the modular electrocatalytic oxidation device can increase or decrease the number of modules depending on the water treatment requirements.
In order to enhance the contact between the electrode plate and the wastewater, in this example, it is preferable to use the electrode plate itself as a baffle plate to sufficiently react the wastewater with the electrode plate.
In order to reduce the influence of the surface pollution of the electrode plate on the degradation performance in the long-term operation process, in the example, the electrode plate is preferably washed by using a spraying system consisting of a spraying port (9) and a spraying pipeline (10), and the performance of the electrode plate is recovered.
In order to discharge the exhaust gas generated during the reaction, in this embodiment, it is preferable that the exhaust device (13) discharges the exhaust gas by using negative pressure.
The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, but rather should be construed in view of the following claims and description.
Claims (2)
1. The modularized electrocatalytic oxidation device is characterized by comprising a water inlet pipe (1), a water distribution plate (2), a module edge connecting strip (3), an electrode plate (4), device drainage, a slag discharge port (5), a water outlet (6), an overflow plate (7), an electrode fixing column (8), a spray port (9), a spray pipeline (10), a copper bar groove (11), a side reinforcing plate (12), an exhaust device (13) and an electrocatalytic oxidation device module (14);
the modularized electrocatalytic oxidation device consists of a plurality of electrocatalytic oxidation device modules (14), wherein wastewater is fed into the device from a water inlet pipe (1) through a water distribution plate (2), a spray port (9), a spray pipeline (10) and an exhaust device (13) are arranged above an electrode group, and the wastewater is finally discharged through a water outlet (6) arranged below an overflow plate (7) through the electrocatalytic oxidation device, and is further provided with a device water discharge and slag discharge port (5) for conveniently cleaning the electrode;
the electrocatalytic oxidation device module (14) is internally formed by alternately arranging 2 pairs of electrode plates in a staggered manner, in order to increase the structural stability of the electrode plates, a hole is added on each electrode plate, an electrode fixing column (8) is inserted to keep the distance between electrodes, the module edge connecting strip (3) is used for fixing two electrocatalytic oxidation device modules (14), screw holes are added on the module edge connecting strip, and the connecting edge is fixedly connected through screws and nuts to prevent water leakage;
the side reinforcing plates (12) are arranged at the middle waist lines of the two sides of the device, so that the side wall structure of the device can be effectively fixed, and the phenomenon of short flow caused by deformation of the side wall due to overlarge water inflow is prevented.
2. A modular electrocatalytic oxidation device according to claim 1, wherein the inside of the electrocatalytic oxidation device module (14) is composed of 2 cathode plates and 2 anode plates which are alternatively arranged in a staggered manner, and the electrode plates (4) themselves act as baffles in addition to the electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223090292.1U CN219823833U (en) | 2022-11-16 | 2022-11-16 | Modularized electrocatalytic oxidation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223090292.1U CN219823833U (en) | 2022-11-16 | 2022-11-16 | Modularized electrocatalytic oxidation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219823833U true CN219823833U (en) | 2023-10-13 |
Family
ID=88282339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223090292.1U Active CN219823833U (en) | 2022-11-16 | 2022-11-16 | Modularized electrocatalytic oxidation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219823833U (en) |
-
2022
- 2022-11-16 CN CN202223090292.1U patent/CN219823833U/en active Active
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