CN219363345U - Electrocatalytic oxidation reactor for electroplating wastewater treatment - Google Patents
Electrocatalytic oxidation reactor for electroplating wastewater treatment Download PDFInfo
- Publication number
- CN219363345U CN219363345U CN202223340106.5U CN202223340106U CN219363345U CN 219363345 U CN219363345 U CN 219363345U CN 202223340106 U CN202223340106 U CN 202223340106U CN 219363345 U CN219363345 U CN 219363345U
- Authority
- CN
- China
- Prior art keywords
- tank
- reaction tank
- plate
- electrocatalytic oxidation
- oxidation reactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model provides an electrocatalytic oxidation reactor for electroplating wastewater treatment, which is characterized by comprising a base, an angle iron bracket, an electric cabinet, a direct current power supply, an integrated tank, an aeration stirring device and a gas collecting hood, wherein the base is provided with a bottom plate; an angle iron bracket and an integrated groove are arranged above the base; a direct-current power supply and an electric cabinet are arranged above the angle iron bracket; a gas collecting hood is arranged above the integrated groove; an aeration stirring device is arranged in the integrated tank; the integrated tank comprises a pH adjusting tank and a reaction tank; a plurality of pairs of cathode plates and anode plates are sequentially and alternately arranged in the reaction tank; the anode plate and the cathode plate are respectively connected with the anode and the cathode of the direct current power supply in sequence. The device can effectively solve the problems of high energy consumption and the like of the operation of the electroplating wastewater materialization system while efficiently treating pollutants.
Description
Technical Field
The utility model relates to an electrocatalytic oxidation reactor, in particular to an electrocatalytic oxidation reactor for treating electroplating wastewater.
Technical Field
With the continuous development of industry, various resources and environmental problems brought by industrial production are also increasingly serious, and industrial wastewater treatment has become the key point and difficulty of current water pollution control. The main pollutants contained in the discharged tail water of different industrial enterprises are greatly different, and a large amount of complex and nondegradable organic pollutants are generated. The current treatment technology is mainly a biochemical treatment method, but the high concentration and the complex characteristics of the technology make the technology difficult to enter a biochemical treatment system, or the technology still does not reach the standard after treatment, and other physicochemical coupling methods are needed to be combined for treatment. The electrocatalytic oxidation utilizes clean electric energy to mineralize organic matters in water into nitrogen, carbon dioxide and water, has the advantages of small occupied area, high cleaning efficiency and easy operation, and is a physicochemical technology widely applied to industrial wastewater treatment at present.
Although there are many well-established electrocatalytic oxidation reactors, these devices still have problems during operation: (1) ZL2021205014646 discloses an electrocatalytic oxidation reactor, wherein a power supply, an electrode plate and a nano bubble generating device are arranged in the device, and oxidation and degradation of refractory organic matters are realized by utilizing electrochemistry and combining with oxidation of air nano bubbles. Although the reactor can realize the efficient treatment of the wastewater, the reactor omits the generation of waste gas in the reaction process, and the reactor is not provided with a waste gas collecting device. Meanwhile, compared with a common aeration device, the nano bubble generating device adopted by the reactor can generate better treatment effect, but increases the cost of the device; (2) Most of the electrocatalytic oxidation reactors disclosed at present adopt common cathode and anode plates without a net structure, so that the electrocatalytic oxidation efficiency is lower. The device is used for efficiently treating pollutants and simultaneously can effectively solve the problems of high energy consumption and the like of an electroplating wastewater materialization system.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an electrocatalytic oxidation reactor for treating electroplating wastewater, which adopts the following technical scheme:
an electrocatalytic oxidation reactor for electroplating wastewater treatment is characterized by comprising a base, an angle iron bracket, an electric cabinet, a direct current power supply, an integrated tank, an aeration stirring device and a gas collecting hood; an angle iron bracket and an integrated groove are arranged above the base; a direct-current power supply and an electric cabinet are arranged above the angle iron bracket; a gas collecting hood is arranged above the integrated groove; an aeration stirring device is arranged in the integrated tank; the integrated tank comprises a pH adjusting tank and a reaction tank; a plurality of pairs of cathode plates and anode plates are sequentially and alternately arranged in the reaction tank; the anode plate and the cathode plate are respectively connected with the anode and the cathode of the direct current power supply in sequence.
Furthermore, the integrated groove is made of non-metallic materials with characteristics of insulation, corrosion resistance, acid and alkali resistance and the like.
Further, a partition plate is arranged between the pH adjusting tank and the reaction tank, and is provided with an overflow hole which is connected with the overflow pipeline to the position 100mm away from the bottom of the reaction tank; the spacing gap of the anode plate and the cathode plate is 100-200mm; the negative plate is fixed by adopting a negative baffle plate, and the positive plate is fixed by an positive plate clamping groove arranged on one side of the reaction tank.
Further, a pH meter probe is arranged in the pH adjusting tank, and a pH meter is arranged in the electric cabinet.
Further, a first emptying port is arranged on the pH adjusting tank, and the first emptying port is arranged at the bottom of one side of the pH adjusting tank far away from the reaction tank; the reaction tank is provided with a second vent, and the second vent is arranged on one side of the reaction tank far away from the pH adjusting tank.
Further, the gas collecting cover wraps the whole electrocatalytic oxidation reactor, a fan is arranged on the gas collecting cover and opposite to the reaction tank, and waste gas generated by the electrocatalytic oxidation reactor can be discharged only through the fan; an air inlet shutter opening is arranged below the side cover plate of the gas collecting hood.
Further, the aeration stirring device comprises a blower and an aeration main pipe.
Further, the anode plate is made of oxidation-resistant and chlorine-resistant materials, and is provided with an opening, and the opening ratio is more than or equal to 75%; the cathode plate is made of corrosion-resistant materials, and the aperture ratio is greater than or equal to 50%.
Compared with the prior art, the utility model has the advantages that:
(1) The utility model integrates an electric control system, a pH adjusting system, a vein breaking reaction system, a uniform stirring system, a water inlet system and a waste gas collecting system, so that the operation of the reactor is simple and convenient, and the running cost is low;
(2) According to the utility model, no additional medicament is needed, the electric energy catalytic reaction is adopted, the clean energy-saving production is realized, and the sludge yield is low;
(3) According to the utility model, by reasonably controlling the distance between the cathode and anode plates and controlling different voltages and currents to generate catalytic channel breaking reaction in the reaction tank, other pollutants such as heavy metal, ammonia nitrogen and the like in the wastewater are fully degraded, and the running cost is reduced;
(4) The utility model is standard integrated equipment, and can develop reactors with different volumes according to different wastewater treatment capacities, thereby improving wastewater treatment load;
(5) The direct current power supply provided by the utility model adopts a high-frequency power supply, adopts an ultrahigh-frequency low-saturation voltage drop high-power high-voltage IGBT, and is provided with an EMI filter processor, so that the interference of a power grid is reduced, and the current voltage output is stabilized. Compared with the traditional low-voltage power frequency power supply, the energy consumption can be saved by more than 15%, and the energy consumption and the running cost can be greatly reduced on the premise of ensuring the effect of the reactor.
Drawings
Fig. 1 is a schematic view of the whole structure of the device of the utility model, fig. 2 is a schematic view of the front of the gas collecting hood of the utility model, fig. 3 is a schematic view of the internal structure of the integrated tank of the utility model, and fig. 4 is a schematic view of the aeration stirring system.
The device comprises a 1-electric cabinet, a 2-direct current power supply, a 3-base, a 4-integrated tank, a 5-cathode plate, a 6-anode plate, a 7-pH meter probe, an 8-aeration stirring system, a 9-acid adding pipeline, a 10-water inlet pipeline, an 11-gas collecting hood, a 12-pH adjusting tank, a 13-reaction tank, a 14-overflow pipeline, a 15-cathode baffle plate, a 16-anode plate clamping tank, a 17-pH adjusting tank aeration branch pipe, a 18-reaction tank aeration branch pipe, a 19-aeration main pipe, a 20-air one-way valve, a 21-blower, a 22-angle iron bracket, a 23-universal wheel, a 24-baffle plate, a 25-overflow hole, a 26-water outlet pipeline, a 27-blower, a 28-air inlet shutter opening, a 29-first air outlet and a 30-second air outlet.
Detailed Description
The utility model is further illustrated and described below with reference to the drawings and detailed description.
As shown in fig. 1, 2, 3 and 4, the utility model provides an electrocatalytic oxidation reactor for treating electroplating wastewater, which comprises an electric cabinet 1, a direct current power supply 2, a base 3, an integrated tank 4, a cathode plate 5, an anode plate 6, a pH meter probe 7, an aeration stirring device 8, an acid adding pipeline 9, a water inlet pipeline 10, a gas collecting cover 11, a pH adjusting tank 12, a reaction tank 13, a flow passage pipeline 14, a cathode baffle plate 15, an anode plate clamping tank 16, a pH adjusting tank aeration branch pipe 17, a reaction tank aeration branch pipe 18, an aeration main pipe 19, an air check valve 20, a blower 21, an angle iron bracket 22, a universal wheel 23, a partition plate 24, a flow passing hole 25, a water outlet pipeline 26, a blower 27, an air inlet shutter 28, a first air vent 29 and a second air vent 30.
The reactor comprises a base 3, an angle iron bracket 22, an electric cabinet 1, a direct current power supply 2, an integrated tank 4, an aeration stirring device 8 and a gas collecting hood 11; an angle iron bracket 22 and an integrated groove 4 are arranged above the base 3; a direct-current power supply 2 and an electric cabinet 1 are arranged above the angle iron bracket 22; a gas collecting hood 11 is arranged above the integrated groove; an aeration stirring device 8 is arranged in the integrated tank 4; the integrated tank 4 comprises a pH adjusting tank 12 and a reaction tank 13; a plurality of pairs of cathode plates 5 and anode plates 6 are sequentially and alternately arranged in the reaction tank 13; the anode plate 6 and the cathode plate 5 are respectively connected with the anode and the cathode of the direct current power supply 2 in sequence.
The integrated groove 4 is made of non-metallic materials with characteristics of insulation, corrosion resistance, acid and alkali resistance and the like; a partition plate is arranged between the pH adjusting tank 12 and the reaction tank 13, an overflow hole 25 is arranged on the partition plate 24, and the overflow hole 25 is connected with the overflow pipeline 14 to the position 100mm away from the bottom of the reaction tank 13; the spacing gap between the anode plate 6 and the cathode plate 5 is 100-200mm; the cathode plate 5 is fixed by adopting a cathode baffle plate 15, and the anode plate 5 is fixed by an anode plate clamping groove 16 arranged on one side of the reaction groove 13; one side of the pH adjusting tank 12 far away from the reaction tank 13 is communicated with the outside of the integrated tank 4, and is provided with a water inlet pipeline 10 and an acid adding pipeline 9; a water outlet pipeline 26 communicated with the outside of the integrated tank 4 is arranged at the lower part of one side of the reaction tank 13 far away from the pH adjusting tank 12 and lower than the overflow hole 25 (100-150 mm); a water inlet pump is arranged on the water inlet pipeline 26, and an acid adding pump is arranged on the acid adding pipeline 9; a pH meter probe 7 is arranged in the pH adjusting tank 12, and a pH meter is arranged in the electric cabinet 1; the aeration stirring device 8 comprises a blower 21 and an aeration main pipe 19, wherein an air one-way valve 20 is arranged on the aeration main pipe 19, a pH adjusting tank aeration branch pipe 17 and a plurality of reaction tank aeration branch pipes 18 are also arranged on the aeration main pipe 19, the pH adjusting tank aeration branch pipes 17 are arranged in the pH adjusting tank 12, a reaction tank aeration branch pipe 18 is arranged between each pair of cathode plates 5 and anode plates 6 in the reaction tank 13, and the number of the reaction tank aeration branch pipes 18 is determined according to the logarithm of the cathode plates 5 and the anode plates 6; the gas collecting cover wraps the whole electrocatalytic oxidation reactor, a fan is arranged on the gas collecting cover and opposite to the reaction tank, and waste gas generated by the electrocatalytic oxidation reactor can be discharged only through the fan; an air inlet shutter 28 is arranged below the side cover plate of the gas collecting hood 11; the pH adjusting tank 12 is provided with a first emptying port 29, and the first emptying port 29 is arranged at the bottom of one side of the pH adjusting tank 12 away from the reaction tank 13; the reaction tank 13 is provided with a second vent 30, and the second vent 30 is arranged at one side of the reaction tank 13 far away from the pH adjusting tank 12.
The device has the following processing flow: electroplating wastewater passes through the water inlet pipeline 10 to the pH adjusting tank 12 under the action of the water inlet pump, meanwhile, acid liquor passes through the acid adding pipeline 9 to the pH adjusting tank 12 under the action of the acid adding pump, so that the pH value of the pH adjusting tank 12 is maintained within the range of 4-6, the pH meter probe 7 plays a role in monitoring the pH value of the wastewater in the pH adjusting tank 12, the start and stop of an acid adding system are automatically controlled according to the monitored value of the pH meter probe 7, and the pH adjusting tank 7 is internally provided with a pH adjusting tank aeration branch pipe 17 for uniformly mixing the acid liquor and the electroplating wastewater. The mixed electroplating wastewater enters the reaction tank 13 through the flow pipeline 14, electrocatalytic oxidation reaction occurs under the action of the cathode plate 5 and the anode plate 6 in the reaction tank 13, and meanwhile, in order to enable the electrocatalytic oxidation reaction to be fully carried out, a reaction tank aeration branch pipe 18 is arranged between each group of the cathode plate 5 and the anode plate 6. Exhaust gas generated during the electrocatalytic oxidation reaction is collected in a sealed and unified way through the gas collecting hood 11, and the fan 27 delivers the collected exhaust gas to an exhaust gas treatment system. The treated water in the reaction tank 13 is discharged out of the system through a water outlet pipeline 26.
The existing majority of electrocatalytic oxidation reactors are not provided with a unified waste gas collecting device, so that the waste gas generated in the operation process is easy to cause environmental pollution, and most of the electrocatalytic oxidation reactors adopt common cathode and anode plates without a reticular structure, so that the electrocatalytic oxidation efficiency is lower. Meanwhile, the running cost of the existing electrocatalytic oxidation reactor is high. The utility model can effectively solve the problems of high energy consumption and the like of the operation of the electroplating wastewater materialization system while efficiently treating pollutants.
Examples
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments of the present utility model.
By adopting the technical scheme, the electrocatalytic oxidation reactor for treating the electroplating wastewater is produced in a trial manner, and as shown in fig. 1, 2, 3 and 4, the treatment object is the electroplating wastewater.
The reactor comprises an electric cabinet 1, a direct current power supply 2, a base 3, an integrated tank 4, a cathode plate 5, an anode plate 6, a pH meter probe 7, an aeration stirring system 8, an acid adding pipeline 9, a water inlet pipeline 10, a gas collecting hood 11, a pH adjusting tank 12, a reaction tank 13, a flow passing pipeline 14, a cathode baffle plate 15, an anode plate clamping tank 16, a pH adjusting tank aeration branch pipe 17, a reaction tank aeration branch pipe 18, an aeration main pipe 19, an air check valve 20, a blower 21, an angle iron bracket 22, universal wheels 23, a partition board 24, an overflow hole 25, a water outlet pipeline 26, a blower 27, an air inlet shutter 28, a first air vent 29 and a second air vent 30.
The reactor comprises a base 3, an angle iron bracket 22, an electric cabinet 1, a direct current power supply 2, an integrated tank 4, an aeration stirring device 8 and a gas collecting hood 11; an angle iron bracket 22 and an integrated groove 4 are arranged above the base 3; a direct-current power supply 2 and an electric cabinet 1 are arranged above the angle iron bracket 22; a gas collecting hood 11 is arranged above the integrated groove; an aeration stirring device 8 is arranged in the integrated tank 4; the integrated tank 4 comprises a pH adjusting tank 12 and a reaction tank 13; a plurality of pairs of cathode plates 5 and anode plates 6 are sequentially and alternately arranged in the reaction tank 13; the anode plate 6 and the cathode plate 5 are respectively connected with the anode and the cathode of the direct current power supply 2 in sequence.
The integrated groove 4 is made of non-metallic materials with characteristics of insulation, corrosion resistance, acid and alkali resistance and the like; a partition plate is arranged between the pH adjusting tank 12 and the reaction tank 13, an overflow hole 25 is arranged on the partition plate 24, and the overflow hole 25 is connected with the overflow pipeline 14 to the position 100mm away from the bottom of the reaction tank 13; the spacing gap between the anode plate 6 and the cathode plate 5 is 100-200mm; the cathode plate 5 is fixed by adopting a cathode baffle plate 15, and the anode plate 5 is fixed by an anode plate clamping groove 16 arranged on one side of the reaction groove 13; one side of the pH adjusting tank 12 far away from the reaction tank 13 is communicated with the outside of the integrated tank 4, and is provided with a water inlet pipeline 10 and an acid adding pipeline 9; a water outlet pipeline 26 communicated with the outside of the integrated tank 4 is arranged at the lower part of one side of the reaction tank 13 far away from the pH adjusting tank 12 and lower than the overflow hole 25 (100-150 mm); a water inlet pump is arranged on the water inlet pipeline 26, and an acid adding pump is arranged on the acid adding pipeline 9; a pH meter probe 7 is arranged in the pH adjusting tank 12, and a pH meter is arranged in the electric cabinet 1; the aeration stirring device 8 comprises a blower 21 and an aeration main pipe 19, wherein an air one-way valve 20 is arranged on the aeration main pipe 19, a pH adjusting tank aeration branch pipe 17 and a plurality of reaction tank aeration branch pipes 18 are also arranged on the aeration main pipe 19, the pH adjusting tank aeration branch pipes 17 are arranged in the pH adjusting tank 12, a reaction tank aeration branch pipe 18 is arranged between each pair of cathode plates 5 and anode plates 6 in the reaction tank 13, and the number of the reaction tank aeration branch pipes 18 is determined according to the logarithm of the cathode plates 5 and the anode plates 6; the gas collecting cover wraps the whole electrocatalytic oxidation reactor, a fan is arranged on the gas collecting cover and opposite to the reaction tank, and waste gas generated by the electrocatalytic oxidation reactor can be discharged only through the fan; an air inlet shutter 28 is arranged below the side cover plate of the gas collecting hood 11; the pH adjusting tank 12 is provided with a first emptying port 29, and the first emptying port 29 is arranged at the bottom of one side of the pH adjusting tank 12 away from the reaction tank 13; the reaction tank 13 is provided with a second vent 30, and the second vent 30 is arranged at one side of the reaction tank 13 far away from the pH adjusting tank 12.
The device is used for treating alkaline zinc-nickel alloy wastewater of a certain electroplating sewage treatment plant, the water inflow rate is 2t/h, the pH range of a pH regulating tank is controlled to be about 5.5-6, the number of pairs of cathode plates and anode plates in a reaction tank is set to be 40, the power supply current is controlled to be DC7000A, the air output of a fan is controlled to be 1600 m/h, after the wastewater is treated by the reactor, the water quality requirement of rear biochemical water inflow is met by the water outflow, the continuous monitoring operation data is about three months, and each index of the water outflow is stable and reaches the standard, so that the reactor has better physical and chemical treatment performance on electroplating wastewater.
The above examples are only intended to illustrate one embodiment of the present utility model, not to limit it. It should be noted that: modifications of the technical solutions described in the above embodiments or equivalent substitutions of some or all of the technical features thereof may be made by those skilled in the art; these modifications or substitutions do not depart from the essence of the corresponding technical solutions from the protection scope of the technical solutions of the present utility model. 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.
Claims (8)
1. An electrocatalytic oxidation reactor for electroplating wastewater treatment is characterized by comprising a base, an angle iron bracket, an electric cabinet, a direct current power supply, an integrated tank, an aeration stirring device and a gas collecting hood; an angle iron bracket and an integrated groove are arranged above the base; a direct-current power supply and an electric cabinet are arranged above the angle iron bracket; a gas collecting hood is arranged above the integrated groove; an aeration stirring device is arranged in the integrated tank; the integrated tank comprises a pH adjusting tank and a reaction tank; a plurality of pairs of cathode plates and anode plates are sequentially and alternately arranged in the reaction tank; the anode plate and the cathode plate are respectively connected with the anode and the cathode of the direct current power supply in sequence.
2. The electrocatalytic oxidation reactor for treating electroplating wastewater as set forth in claim 1, wherein the integrated tank is made of a non-metallic material having insulating, corrosion-resistant and acid-base-resistant properties.
3. The electrocatalytic oxidation reactor for electroplating wastewater treatment according to claim 1, wherein a partition plate is arranged between the pH adjusting tank and the reaction tank, and is provided with an overflow hole which is connected with an overflow pipeline to a position 100mm away from the bottom of the reaction tank; the spacing gap of the anode plate and the cathode plate is 100-200mm; the negative plate is fixed by adopting a negative baffle plate, and the positive plate is fixed by an positive plate clamping groove arranged on one side of the reaction tank.
4. The electrocatalytic oxidation reactor for electroplating wastewater treatment according to claim 1, wherein a pH meter probe is arranged in the pH adjusting tank, and a pH meter is arranged in the electric cabinet.
5. The electrocatalytic oxidation reactor for electroplating wastewater treatment according to claim 1, wherein the pH adjusting tank is provided with a first vent, and the first vent is arranged at the bottom of one side of the pH adjusting tank away from the reaction tank; the reaction tank is provided with a second vent, and the second vent is arranged on one side of the reaction tank far away from the pH adjusting tank.
6. The electrocatalytic oxidation reactor for electroplating wastewater treatment according to claim 1, wherein the gas collecting hood wraps the whole electrocatalytic oxidation reactor, a fan is arranged on the gas collecting hood at a position opposite to the reaction tank, and waste gas generated by the electrocatalytic oxidation reactor can be discharged only through the fan; an air inlet shutter opening is arranged below the side cover plate of the gas collecting hood.
7. An electrocatalytic oxidation reactor for treating electroplating wastewater according to claim 1, wherein the aeration agitation device comprises a blower, an aeration main.
8. The electrocatalytic oxidation reactor for electroplating wastewater treatment according to claim 1, wherein the anode plate is made of oxidation-resistant and chlorine-resistant materials, and is provided with an opening, wherein the opening ratio is greater than or equal to 75%; the cathode plate is made of corrosion-resistant materials, and the aperture ratio is greater than or equal to 50%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340106.5U CN219363345U (en) | 2022-12-12 | 2022-12-12 | Electrocatalytic oxidation reactor for electroplating wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223340106.5U CN219363345U (en) | 2022-12-12 | 2022-12-12 | Electrocatalytic oxidation reactor for electroplating wastewater treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219363345U true CN219363345U (en) | 2023-07-18 |
Family
ID=87142929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223340106.5U Active CN219363345U (en) | 2022-12-12 | 2022-12-12 | Electrocatalytic oxidation reactor for electroplating wastewater treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219363345U (en) |
-
2022
- 2022-12-12 CN CN202223340106.5U patent/CN219363345U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206188462U (en) | Automatic waste water electrolysis processing apparatus of scale removal | |
| CN201240898Y (en) | Novel micro-electrolysis reaction apparatus | |
| CN219363345U (en) | Electrocatalytic oxidation reactor for electroplating wastewater treatment | |
| CN110642340B (en) | Circulating flow type electric-assisted ozone water treatment equipment and method for treating water by using same | |
| CN204779245U (en) | A microorganism electrolytic bath - sweet smell joint processing apparatus for handling furniture waste water | |
| CN104944697B (en) | Microbial electrolysis cell-Fenton combined treatment device and process for treating furniture production wastewater | |
| CN216549758U (en) | Novel Fenton reactor | |
| CN216155549U (en) | Tail gas reflux type ammonia nitrogen wastewater treatment electrochemical reactor | |
| CN211471140U (en) | Wastewater treatment device for PVB resin production | |
| CN210085036U (en) | Sleeve type electro-Fenton reactor | |
| CN210683472U (en) | Treatment device for styrene oxide and tetramisole hydrochloride production wastewater | |
| CN211255409U (en) | Treatment device for oxidative degradation of organic pollutants by high-concentration wastewater | |
| CN103214146A (en) | Biological-physicochemical combined process for controlling N2O discharge in sewage treatment process | |
| CN203558895U (en) | Baffled electrolysis reaction tank | |
| CN218089239U (en) | Device for treating high-ammonia-nitrogen high-salt wastewater by combination of air stripping method and high-energy electrolysis | |
| CN218025534U (en) | Skid-mounted electro-Fenton oxidation device | |
| CN113968637B (en) | High-efficient controllable marsh gas biological desulfurization regeneration tank | |
| CN219603346U (en) | Spray column waste water treatment integrated device | |
| CN205442730U (en) | Electric catalytic oxidation reaction unit who contains wheeled reactor | |
| CN218539457U (en) | Sewage treatment equipment | |
| CN212102371U (en) | Device for treating wastewater by using micro-bubble ozone oxidation and electro-Fenton | |
| CN219526337U (en) | Intermittent reaction high-concentration organic wastewater electrolytic catalytic treatment device | |
| CN210559549U (en) | Three-dimensional electrochemical treatment device for acidic high-difficulty wastewater | |
| CN214829207U (en) | Pulse electrolysis experimental device for chemical nickel plating wastewater treatment | |
| CN215480277U (en) | Arsenic-containing wastewater treatment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |