CN219972047U - Percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation - Google Patents
Percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation Download PDFInfo
- Publication number
- CN219972047U CN219972047U CN202320240297.3U CN202320240297U CN219972047U CN 219972047 U CN219972047 U CN 219972047U CN 202320240297 U CN202320240297 U CN 202320240297U CN 219972047 U CN219972047 U CN 219972047U
- Authority
- CN
- China
- Prior art keywords
- tank
- unit
- water
- electrocatalytic oxidation
- percolate
- 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
- 230000003647 oxidation Effects 0.000 title claims abstract description 52
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 52
- 238000013139 quantization Methods 0.000 title claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 115
- 238000001914 filtration Methods 0.000 claims abstract description 34
- 238000012544 monitoring process Methods 0.000 claims abstract description 32
- 238000011084 recovery Methods 0.000 claims abstract description 31
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000002156 mixing Methods 0.000 claims description 46
- 239000010865 sewage Substances 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 21
- 238000004062 sedimentation Methods 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 239000003513 alkali Substances 0.000 claims description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 10
- 229910019142 PO4 Inorganic materials 0.000 claims description 9
- 159000000003 magnesium salts Chemical class 0.000 claims description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 9
- 239000010452 phosphate Substances 0.000 claims description 9
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 239000011574 phosphorus Substances 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000010992 reflux Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- MXZRMHIULZDAKC-UHFFFAOYSA-L ammonium magnesium phosphate Chemical compound [NH4+].[Mg+2].[O-]P([O-])([O-])=O MXZRMHIULZDAKC-UHFFFAOYSA-L 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 150000003839 salts Chemical class 0.000 claims description 3
- 239000013049 sediment Substances 0.000 claims description 3
- 229910052567 struvite Inorganic materials 0.000 claims description 3
- 238000012546 transfer Methods 0.000 abstract description 7
- 230000015556 catabolic process Effects 0.000 abstract description 2
- 238000006731 degradation reaction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 239000003344 environmental pollutant Substances 0.000 abstract description 2
- 231100000719 pollutant Toxicity 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 abstract 2
- 230000007774 longterm Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000006056 electrooxidation reaction Methods 0.000 description 3
- 230000033116 oxidation-reduction process Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000149 chemical water pollutant Substances 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000010525 oxidative degradation reaction Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Landscapes
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The utility model discloses a percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation, which consists of a water inlet filtering unit, a MAP nitrogen-phosphorus recovery unit, a three-dimensional electrocatalytic oxidation unit, an electric control unit and a water quality on-line monitoring unit. MAP nitrogen-phosphorus recovery unit carries out the recovery of nitrogen phosphorus, realizes the filtration liquid resourceization, and three-dimensional electrocatalytic oxidation unit realizes the high-efficient degradation of pollutant, and electrolytic efficiency is high, and application pulse power reduces input and running cost, carries out on-line monitoring to the play water through quality on-line monitoring, carries out the circulation according to emission standard and reaches full quantization treatment, and this system handles the filtration liquid of rubbish transfer station effectual, long-term operation stability and effect.
Description
Technical Field
The utility model relates to the technical field of landfill leachate treatment, in particular to a leachate full-quantization treatment system based on three-dimensional electrocatalytic oxidation.
Background
The village and town domestic garbage leachate has large water quantity fluctuation, unclear water quality characteristics and large pollutant concentration change, the traditional centralized treatment station treatment mode has high operation cost due to large investment of treatment facilities, and effective sewage treatment or discharge measures are definitely regulated according to the technical Specification of domestic garbage transfer stations (CJJ/T47-2016) for transfer stations, but a large amount of the leachate of the transfer stations is not effectively treated at present. The domestic garbage treatment of villages and towns in China mainly adopts a mode of village collection, town transportation and county treatment, is limited by factors such as the unsound system of collecting and transporting domestic garbage of county, the shortage of matched sanitation facilities and the like, and part of the domestic garbage of villages and towns can stay in a town garbage transfer station for several days to months, and the garbage can be naturally fermented to generate percolate in the process. Under the condition that proper pollution control measures are not adopted, the village percolate often enters a river for digestion in a mode of penetrating down to soil or flowing along with surface runoff, and becomes a potential pollution source in rural environments.
Percolate for garbage of village and town garbage transfer station has dispersion and large water fluctuationThe characteristic of smaller total water quantity. At present, advanced treatment of percolate is usually carried out by a high-grade oxidation method, and the high-grade oxidation method can degrade organic macromolecules into small molecules by generating hydroxyl free radicals with strong oxidizing ability to carry out chain reaction with organic matters so as to mineralize and generate H 2 O and CO 2 Thereby realizing degradation and removal of organic matters in the wastewater. The electrochemical oxidation method can utilize electric energy to enable the anode to form a high oxidation-reduction potential state, or generate free radicals (such as hydroxyl free radicals and free chlorine) with high oxidation-reduction potential, and further utilize the anode with high oxidation-reduction potential and the free radicals to carry out oxidative degradation on organic matters. The electrochemical oxidation method becomes a hot spot method for treating the organic wastewater which is difficult to degrade due to the advantages of strong electrochemical oxidation capability, simple cleaning, small occupied area and short treatment period.
The utility model provides a percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation, which is convenient in process and operation management, realizes synchronous and efficient recovery of percolate and phosphorus on the premise of meeting the percolate water outlet requirement, reduces energy consumption by adopting three-dimensional electrocatalytic operation of a pulse power supply, and provides technology and equipment for rapid, maneuvering and harmless on-site treatment of garbage percolate of villages and towns.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides an improvement scheme or an alternative scheme, particularly aims at the characteristics of dispersion, large water fluctuation and small total water quantity of the leachate of the garbage transfer station in villages and towns, and provides a full-volume treatment system for rapid, maneuvering and harmless on-site treatment of the leachate of the garbage in villages and towns by performing technical and equipment innovation design.
In order to solve the problems, the utility model adopts the following scheme: the percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation is characterized by being arranged on a bottom frame and comprising a water inlet filtering unit, a MAP nitrogen-phosphorus recovery unit, an adjusting tank, a three-dimensional electrocatalytic oxidation unit and a water production tank which are sequentially communicated, wherein the system is also provided with an electric control unit and a water quality on-line monitoring unit; the inflow water filtering unit is used for collecting percolate, filtering the percolate and then conveying the percolate to the MAP nitrogen-phosphorus recovery unit; the MAP nitrogen-phosphorus recovery unit is used for removing nitrogen and phosphorus in sewage by precipitation, the effluent is conveyed to the regulating tank, and the effluent enters the three-dimensional electrocatalytic oxidation unit after the pH is regulated; the three-dimensional electrocatalytic oxidation unit is used for removing the concentration of organic matters in sewage and reducing the salt content of the sewage, and the effluent is discharged into a water production tank; the electric control unit is connected with the water inlet filtering unit, the MAP nitrogen-phosphorus recovery unit and the three-dimensional electrocatalytic oxidation unit and is used for controlling water inlet and outlet, dosing and stirring; the water quality on-line monitoring unit is used for monitoring the water quality and pH in the MAP nitrogen-phosphorus recovery unit, the regulating tank, the three-dimensional electrocatalytic oxidation unit and the water production water tank, and transmitting information to the electric control unit.
The percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation is characterized by being arranged on a bottom frame and comprising a water inlet filtering unit, a MAP nitrogen-phosphorus recovery unit, an adjusting tank, a three-dimensional electrocatalytic oxidation unit, an electric control unit and a water quality on-line monitoring unit; the water inlet filter unit is fixed on the underframe, the MAP nitrogen and phosphorus recovery unit is arranged above the water inlet filter unit, the three-dimensional electrocatalytic oxidation unit, the water inlet filter unit and the MAP nitrogen and phosphorus recovery unit are arranged side by side, the regulating tank is arranged between the MAP nitrogen and phosphorus recovery unit and the three-dimensional electrocatalytic oxidation unit, and the rest of the electric control units and the water quality on-line monitoring unit are arranged in gaps of the units.
The inflow water filtering unit is used for collecting percolate, filtering the percolate and then conveying the percolate to the MAP nitrogen-phosphorus recovery unit;
the MAP nitrogen-phosphorus recovery unit is used for removing nitrogen and phosphorus in sewage by precipitation, the effluent is conveyed to the regulating tank, and the effluent enters the three-dimensional electrocatalytic oxidation unit after the pH is regulated;
the three-dimensional electrocatalytic oxidation unit is used for removing the concentration of organic matters in sewage and reducing the salt content of the sewage, and the effluent is discharged into a water production tank;
the electric control unit is connected with the water inlet filtering unit, the MAP nitrogen-phosphorus recovery unit and the three-dimensional electrocatalytic oxidation unit and is used for controlling water inlet and outlet, dosing and stirring;
the water quality on-line monitoring unit is used for monitoring the water quality and pH in the MAP nitrogen-phosphorus recovery unit, the regulating tank, the three-dimensional electrocatalytic oxidation unit and the water production water tank, and transmitting information to the electric control unit.
Further, the three-dimensional electrocatalytic oxidation-based percolate full quantization treatment system is characterized in that the water inlet filtering unit comprises a sewage tank, a multi-stage grid, a water inlet pump and a lifting pump; the water inlet pump is used for collecting percolate into the sewage pool; the lifting pump is used for conveying the filtered percolate to the MAP nitrogen-phosphorus recovery unit; the multistage grating comprises a first-stage filtering grating arranged at the water inlet pipeline end of the water inlet pump, a second-stage filtering grating arranged in the sewage pool and a third-stage filtering grating arranged at the water inlet pipeline end of the lifting pump, wherein the water inlet pump and the lifting pump are respectively arranged at two sides of the second-stage filtering grating.
Further, the percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation is characterized in that a partition plate is arranged in the water producing tank, and the water producing tank is divided into a monitoring part and a drainage part; the upper part of the three-dimensional electrocatalytic oxidation unit is provided with a water outlet overflow port which is communicated with a water production water tank monitoring part; the water quality on-line monitoring unit is provided with a detection probe in the monitoring part; a reflux pump is arranged in the monitoring part, and the water outlet end of the reflux pump is communicated with the three-dimensional electro-catalytic unit; the drainage part is communicated with the monitoring part through an overflow port on the partition plate; the reflux pump and the water quality on-line monitoring unit are connected with the electric control unit.
Further, the three-dimensional electrocatalytic oxidation-based percolate full-quantization treatment system is characterized by comprising a premixing tank, a rapid mixing tank, a slow mixing tank and a sedimentation tank which are sequentially communicated, wherein the premixing tank, the rapid mixing tank, the slow mixing tank and the sedimentation tank are positioned above a water inlet filtering unit, effluent of a sewage tank is communicated with the bottom of the premixing tank through a lifting pump and an electromagnetic flowmeter, an overflow port is arranged in the premixing tank and communicated with the rapid mixing tank, the bottom of the rapid mixing tank is communicated with the bottom of the slow mixing tank, and an overflow port is arranged in the slow mixing tank and communicated with the sedimentation tank, so that the sewage self-flow among the premixing tank, the rapid mixing tank, the slow mixing tank and the sedimentation tank is realized; the MAP nitrogen-phosphorus recovery unit is provided with a dosing tank and a dosing pump matched with the dosing tank, the dosing tank comprises a magnesium salt dosing tank, a phosphate dosing tank, an alkali liquor dosing tank and an acid liquor dosing tank, the phosphate dosing tank and the alkali liquor dosing tank are connected with the premixing tank, the magnesium salt dosing tank and the alkali liquor dosing tank are connected with the rapid mixing tank, and the acid liquor dosing tank is connected with the premixing tank, the rapid mixing tank and the regulating tank; the dosing pump is connected with and controlled by the electrical control unit.
Further, the three-dimensional electrocatalytic oxidation-based percolate full-quantization treatment system is characterized in that a pH probe and a stirring motor are arranged in each of the premixing tank, the rapid mixing tank and the regulating tank; a stirring motor is arranged in the slow mixing tank; the lower part of the sedimentation tank is provided with a magnesium ammonium phosphate sediment discharge port; the pH probe and the stirring motor are connected with and controlled by the electric control unit.
Furthermore, the three-dimensional electrocatalytic oxidation-based percolate full-quantization treatment system is characterized in that the three-dimensional electrocatalytic oxidation unit uses a high-frequency pulse power supply as a power supply, and the particle electrode of the three-dimensional electrocatalytic oxidation unit is SnO2SbO3/GAC; the three-dimensional electrocatalytic oxidation unit comprises a reaction tank and a plurality of groups of electrode groups which are connected in parallel, each group of electrode groups is formed by connecting an anode electrode and a cathode electrode, and each group of electrode groups is connected with a pulse power supply through a positive and negative copper plate; an exhaust fan and an exhaust hood are arranged on the reaction tank, and effective exhaust is realized during reaction; the high-frequency pulse power supply and the exhaust fan are connected with and controlled by the electric control unit.
The pre-mixing tank, the fast mixing tank, the slow mixing tank and the sedimentation tank are positioned above the sewage tank, the alkali liquor and phosphate dosing device is positioned below the pre-mixing tank, the alkali liquor and magnesium salt dosing device is positioned below the fast mixing tank, and the storage tanks of the alkali liquor, the phosphate and the magnesium salt are positioned below the MAP nitrogen-phosphorus recovery unit, so that the system is more compact in structure.
The utility model has the following technical effects: (1) Synchronous and efficient recovery of the percolate phosphorus is realized, and recycling of the percolate is realized; (2) The three-dimensional electrocatalytic oxidation system adopting the pulse power supply can efficiently and stably operate under the standard of standard emission, and can realize low energy consumption, thereby providing technology and equipment for rapid, maneuvering and harmless on-site treatment of the landfill leachate of villages and towns. (3) The electric control unit controls the stirring pump, the dosing pump, the pH monitoring feedback, the current and voltage condition setting and the water quality on-line detection and discharge system among all unit modules, so that the electric control of all units is realized, and the operation is more convenient and faster.
Drawings
FIG. 1 is a general view of the main equipment of the percolate full-quantization treatment system of the utility model.
Fig. 2 is a side view of a processing system body apparatus.
Fig. 3 is a top view of a processing system body apparatus.
The device comprises a water inlet pump 1, a lifting pump 2, an electromagnetic flowmeter 3, an electric control unit 4, a exhaust hood and an exhaust fan 5, a reaction tank 6, a high-frequency pulse power supply 7, a reflux pump 8, a water producing water tank 9, a slow mixing tank 10, a quick mixing tank 11, a magnesium salt dosing tank and a dosing pump 12, a phosphate dosing tank and a dosing pump 12, a premixing tank 13, an alkali liquor dosing tank and a dosing pump 14, a pH probe and a stirring motor 15, a stirring motor 16, a sedimentation tank 17, an adjusting tank 18 and an acid liquor dosing tank and a dosing pump 19.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings.
A percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation consists of a water inlet filtering unit, a MAP nitrogen-phosphorus recovery unit, a three-dimensional electrocatalytic oxidation unit, an electrical control unit and a water quality on-line monitoring unit. The water inlet filtering unit is provided with multistage filtering of grids with different specifications, a sewage pool is placed through the primary grid, and the secondary grid filtering head is connected with a water pipe and placed in the primary grid to realize secondary filtering; the MAP nitrogen-phosphorus recovery unit comprises a percolate premixing pond, a rapid mixing pond, a slow mixing pond, a sedimentation pond and various dosing tanks, wherein the dosing tanks comprise a magnesium salt dosing tank, a phosphate dosing tank, an alkali liquor dosing tank and an acid liquor dosing tank, the acid liquor dosing tank is provided with corresponding dosing pumps, and the premixing pond, the rapid mixing pond, the slow mixing pond and the sedimentation pond are sequentially connected. Sewage is pumped in by a water inlet pump through a filtering unit, a flowmeter is arranged on a water inlet pipeline, the sewage pipeline enters the bottom of a premixing tank, the premixing tank is provided with a pH probe and a stirring motor, and the sewage in the premixing tank enters a rapid mixing tank through an overflow port; the quick mixing tank is provided with a pH probe and a stirring motor, and the bottom of the quick mixing tank is communicated with the slow mixing tank; the slow mixing tank is provided with a stirring motor, sewage in the slow mixing tank is provided with an overflow port and enters the sedimentation tank, the upper part of the sedimentation tank is provided with an overflow port, and the lower part of the sedimentation tank is provided with a magnesium ammonium phosphate sediment discharge port; the water from the overflow port of the sedimentation tank enters a three-dimensional electrocatalytic water inlet regulating tank, and the regulating tank is provided with a pH probe and a stirring electrode. The premixing tank is provided with a phosphate and alkali liquor dosing inlet, a dosing pipe is arranged through each dosing tank and pumped into the tank, the rapid mixing tank is provided with a magnesium salt dosing inlet, and the alkali liquor dosing inlet is arranged through each dosing tank and pumped into the tank for dosing; and the dosing proportion and speed are controlled by the pH monitoring feedback of the reaction tank to regulate and control the dosing pump.
The three-dimensional electrocatalytic oxidation unit consists of a pulse power supply, a particle filling electrode and a plurality of groups of electrode assemblies which are connected in parallel, wherein a single group of electrode assemblies consists of a cathode and an anode which are connected, the three-dimensional electrocatalytic oxidation unit uses a power supply as a high-frequency pulse power supply, and uses a particle electrode as SnO which is preferably synthesized 2 SbO 3 The three-dimensional electrocatalytic reaction tank is formed by connecting a plurality of groups of electrode groups in parallel, a single group of electrode groups are connected with an anode electrode and a cathode electrode, each group of electrode groups is connected with a pulse power supply through a positive and negative copper plate, and an exhaust hood is arranged on the three-dimensional electrocatalytic reaction tank to realize effective exhaust during reaction; the three-dimensional electrocatalytic water inlet tank is a MAP water outlet regulating tank, water outlet of an overflow port of the sedimentation tank enters a three-dimensional electrocatalytic reaction tank for catalytic oxidation treatment after the pH value of the regulating tank is regulated, a parallel water inlet is arranged at the bottom of the three-dimensional electrocatalytic reaction tank, a water outlet overflow port is arranged at the upper part of the three-dimensional electrocatalytic reaction tank, and a parallel particle electrode inlet is also arranged at the upper part of the three-dimensional electrocatalytic reaction tank; the overflow water enters a water producing circulating water tank, and a partition plate is arranged in the middle of the circulating water tank; the water quality on-line monitoring unit is connected with a water production circulating water tank, and a partition board is arranged in the water production water tank; the instant water producing part monitors whether the produced water reaches the standard or not, and controls the produced water to be discharged through an electromagnetic flowmeter; if the produced water is unqualified, the produced water overflows to the other side of the partition plate of the water tank, the part is circulated to the three-dimensional electrocatalytic reaction tank for reprocessing, and the water quality is monitored on line after the produced water is produced againAnd after analysis by the instrument, judging and then discharging, so as to realize the full quantification treatment of the percolate.
The electric control unit controls water inlet and outlet, dosing and stirring through conditions among unit modules, and the stirring pump, the dosing pump, the pH monitoring feedback, the current and voltage condition setting and the water quality on-line detection and discharge system among unit modules.
Claims (6)
1. The percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation is characterized by being arranged on a bottom frame and comprising a water inlet filtering unit, a MAP nitrogen-phosphorus recovery unit, an adjusting tank, a three-dimensional electrocatalytic oxidation unit and a water production tank which are sequentially communicated, wherein the system is also provided with an electric control unit and a water quality on-line monitoring unit;
the inflow water filtering unit is used for collecting percolate, filtering the percolate and then conveying the percolate to the MAP nitrogen-phosphorus recovery unit;
the MAP nitrogen-phosphorus recovery unit is used for removing nitrogen and phosphorus in sewage by precipitation, the effluent is conveyed to the regulating tank, and the effluent enters the three-dimensional electrocatalytic oxidation unit after the pH is regulated;
the three-dimensional electrocatalytic oxidation unit is used for removing the concentration of organic matters in sewage and reducing the salt content of the sewage, and the effluent is discharged into a water production tank;
the electric control unit is connected with the water inlet filtering unit, the MAP nitrogen-phosphorus recovery unit and the three-dimensional electrocatalytic oxidation unit and is used for controlling water inlet and outlet, dosing and stirring;
the water quality on-line monitoring unit is used for monitoring the water quality and pH in the MAP nitrogen-phosphorus recovery unit, the regulating tank, the three-dimensional electrocatalytic oxidation unit and the water production water tank, and transmitting information to the electric control unit.
2. The three-dimensional electrocatalytic oxidation-based percolate full quantization treatment system according to claim 1, wherein the influent water filtering unit comprises a sewage tank, a multi-stage grid, a influent water pump and a lift pump; the water inlet pump is used for collecting percolate into the sewage pool; the lifting pump is used for conveying the filtered percolate to the MAP nitrogen-phosphorus recovery unit; the multistage grating comprises a first-stage filtering grating arranged at the water inlet pipeline end of the water inlet pump, a second-stage filtering grating arranged in the sewage pool and a third-stage filtering grating arranged at the water inlet pipeline end of the lifting pump, wherein the water inlet pump and the lifting pump are respectively arranged at two sides of the second-stage filtering grating.
3. The three-dimensional electrocatalytic oxidation-based percolate full quantization treatment system according to claim 1, wherein a partition plate is arranged in the water producing tank to divide the water producing tank into a monitoring part and a drainage part; the upper part of the three-dimensional electrocatalytic oxidation unit is provided with a water outlet overflow port which is communicated with a water production water tank monitoring part; the water quality on-line monitoring unit is provided with a detection probe in the monitoring part; a reflux pump is arranged in the monitoring part, and the water outlet end of the reflux pump is communicated with the three-dimensional electro-catalytic unit; the drainage part is communicated with the monitoring part through an overflow port on the partition plate; the reflux pump and the water quality on-line monitoring unit are connected with the electric control unit.
4. The leachate full-quantization treatment system based on three-dimensional electrocatalytic oxidation according to claim 1, wherein the MAP nitrogen-phosphorus recovery unit comprises a premixing tank, a fast mixing tank, a slow mixing tank and a sedimentation tank which are communicated in sequence; the premixing tank, the rapid mixing tank, the slow mixing tank and the sedimentation tank are arranged above the water inlet filtering unit, the effluent of the sewage tank of the water inlet filtering unit is communicated with the bottom of the premixing tank through a lifting pump and an electromagnetic flowmeter, the premixing tank is provided with an overflow port which is communicated with the rapid mixing tank, the bottom of the fast mixing tank is communicated with the bottom of the slow mixing tank, the slow mixing tank is provided with an overflow port which is communicated with the sedimentation tank, so that the sewage self-flow among the premixing tank, the fast mixing tank, the slow mixing tank and the sedimentation tank is realized, and the sedimentation tank is connected with the regulating tank through the overflow port; the MAP nitrogen-phosphorus recovery unit also comprises a dosing tank and a dosing pump matched with the dosing tank, wherein the dosing tank comprises a magnesium salt dosing tank, a phosphate dosing tank, an alkali liquor dosing tank and an acid liquor dosing tank, the phosphate dosing tank and the alkali liquor dosing tank are connected with the premixing tank, the magnesium salt dosing tank and the alkali liquor dosing tank are connected with the rapid mixing tank, and the acid liquor dosing tank is connected with the premixing tank, the rapid mixing tank and the regulating tank; the dosing pump is connected with and controlled by the electrical control unit.
5. The three-dimensional electrocatalytic oxidation-based percolate full quantization treatment system according to claim 4, wherein the premixing tank, the rapid mixing tank and the regulating tank are respectively provided with a pH probe and a stirring motor; a stirring motor is arranged in the slow mixing tank; the lower part of the sedimentation tank is provided with a magnesium ammonium phosphate sediment discharge port; the pH probe and the stirring motor are connected with and controlled by the electric control unit.
6. The percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation according to claim 1, wherein the three-dimensional electrocatalytic oxidation unit uses a high-frequency pulse power supply as a power supply, and the particle electrodes are SnO2SbO3/GAC; the three-dimensional electrocatalytic oxidation unit comprises a reaction tank and a plurality of groups of electrode groups which are connected in parallel, each group of electrode groups is formed by connecting an anode electrode and a cathode electrode, and each group of electrode groups is connected with a pulse power supply through a positive and negative copper plate; an exhaust fan and an exhaust hood are arranged on the reaction tank, and effective exhaust is realized during reaction; the high-frequency pulse power supply and the exhaust fan are connected with and controlled by the electric control unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240297.3U CN219972047U (en) | 2023-02-17 | 2023-02-17 | Percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320240297.3U CN219972047U (en) | 2023-02-17 | 2023-02-17 | Percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972047U true CN219972047U (en) | 2023-11-07 |
Family
ID=88582804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320240297.3U Active CN219972047U (en) | 2023-02-17 | 2023-02-17 | Percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972047U (en) |
-
2023
- 2023-02-17 CN CN202320240297.3U patent/CN219972047U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100591629C (en) | High-frequency impulse electrochemistry waste water treatment process and device thereof | |
| CN206635158U (en) | A kind of EPT Process of Organic Wastewater with Electrochemical Catalytic Oxidation equipment | |
| CN104556561B (en) | Microbiological fuel cell coupling intermittent aerated biofilter composite system | |
| CN106830467B (en) | Fenton method sewage treatment integrated device based on iron mud recycling and method thereof | |
| CN202390287U (en) | Internal iron-carbon UASB-SBR (Upflow Anaerobic Sludge Blanket-Sequencing Batch Reactor) coupling system for treatment of printing and dyeing wastewater | |
| CN201971667U (en) | High-voltage pulsed electric coagulation equipment for treating organic wastewater | |
| CN203461851U (en) | Electrolytic oxidation device for garbage percolate | |
| CN209890411U (en) | Integrated refuse transfer station percolate premixing electrolysis air-flotation pretreatment device | |
| CN202063797U (en) | High-concentration printing and dyeing wastewater treatment system | |
| CN111115923A (en) | Oily sewage treatment system and method based on electric flocculation technology | |
| CN219972047U (en) | Percolate full-quantization treatment system based on three-dimensional electrocatalytic oxidation | |
| CN105060656B (en) | Biochemical system auxiliary device and application thereof | |
| CN204779245U (en) | A microorganism electrolytic bath - sweet smell joint processing apparatus for handling furniture waste water | |
| CN110606602A (en) | Domestic sewage treatment process | |
| CN203781882U (en) | Oxidation-flocculation complex bed device for landfill leachate | |
| CN114956273B (en) | Electrochemical treatment device and process for improving biodegradability of traditional Chinese medicine wastewater | |
| CN104944697A (en) | Microbial electrolysis cell-Fenton combined treatment device and process for treating furniture production wastewater | |
| CN102086077A (en) | Pulse electrochemical process for removing ammonia-nitrogen in landfill leachate | |
| CN214457451U (en) | Integrated EC-AO-MBR water treatment equipment | |
| CN205442734U (en) | Electric catalytic oxidation reaction unit of many reactions | |
| CN211111485U (en) | Novel preserved egg wastewater treatment equipment | |
| CN112978871A (en) | Device based on electrooxidation coupling electrocoagulation handles rubbish leachate membrane concentrate | |
| KR101112566B1 (en) | System for Dewatering and Reducing quantity of Organic sludge by Two step Electrolysis with Matrix type electrode | |
| KR101102277B1 (en) | System for anaerobic digestion and reducing quantity of organic sludge by two step electrolysis with matrix type electrode | |
| CN219971949U (en) | Three-dimensional electrocatalytic oxidation treatment device for percolate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |